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|
-
- if(!window.console) {
- window.console = {};
- window.console.log = function(str) {};
- window.console.dir = function(str) {};
- }
- if(window.opera) {
- window.console.log = function(str) {opera.postError(str);};
- window.console.dir = function(str) {};
- }
- (function() {
-
-
-
-
-
-
-
-
-
-
- var proxied = jQuery.fn.attr, svgns = "http://www.w3.org/2000/svg";
- jQuery.fn.attr = function(key, value) {
- var len = this.length;
- if(!len) return this;
- for(var i=0; i<len; i++) {
- var elem = this[i];
-
- if(elem.namespaceURI === svgns) {
-
- if(value !== undefined) {
- elem.setAttribute(key, value);
- } else if($.isArray(key)) {
-
- var j = key.length, obj = {};
- while(j--) {
- var aname = key[j];
- var attr = elem.getAttribute(aname);
-
- if(attr || attr === "0") {
- attr = isNaN(attr)?attr:attr-0;
- }
- obj[aname] = attr;
- }
- return obj;
-
- } else if(typeof key === "object") {
-
- for(var v in key) {
- elem.setAttribute(v, key[v]);
- }
-
- } else {
- var attr = elem.getAttribute(key);
- if(attr || attr === "0") {
- attr = isNaN(attr)?attr:attr-0;
- }
- return attr;
- }
- } else {
- return proxied.apply(this, arguments);
- }
- }
- return this;
- };
- }());
- $.SvgCanvas = function(container, config)
- {
- var isOpera = !!window.opera,
- isWebkit = navigator.userAgent.indexOf("AppleWebKit") != -1,
-
-
- support = {},
-
- svgWhiteList = {
-
- "a": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "id", "mask", "opacity", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "xlink:href", "xlink:title"],
- "circle": ["class", "clip-path", "clip-rule", "cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "mask", "opacity", "r", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
- "clipPath": ["class", "clipPathUnits", "id"],
- "defs": [],
- "desc": [],
- "ellipse": ["class", "clip-path", "clip-rule", "cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "mask", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
- "feGaussianBlur": ["class", "color-interpolation-filters", "id", "requiredFeatures", "stdDeviation"],
- "filter": ["class", "color-interpolation-filters", "filterRes", "filterUnits", "height", "id", "primitiveUnits", "requiredFeatures", "width", "x", "xlink:href", "y"],
- "foreignObject": ["class", "font-size", "height", "id", "opacity", "requiredFeatures", "style", "transform", "width", "x", "y"],
- "g": ["class", "clip-path", "clip-rule", "id", "display", "fill", "fill-opacity", "fill-rule", "filter", "mask", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
- "image": ["class", "clip-path", "clip-rule", "filter", "height", "id", "mask", "opacity", "requiredFeatures", "style", "systemLanguage", "transform", "width", "x", "xlink:href", "xlink:title", "y"],
- "line": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "id", "marker-end", "marker-mid", "marker-start", "mask", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "x1", "x2", "y1", "y2"],
- "linearGradient": ["class", "id", "gradientTransform", "gradientUnits", "requiredFeatures", "spreadMethod", "systemLanguage", "x1", "x2", "xlink:href", "y1", "y2"],
- "marker": ["id", "class", "markerHeight", "markerUnits", "markerWidth", "orient", "preserveAspectRatio", "refX", "refY", "systemLanguage", "viewBox"],
- "mask": ["class", "height", "id", "maskContentUnits", "maskUnits", "width", "x", "y"],
- "metadata": ["class", "id"],
- "path": ["class", "clip-path", "clip-rule", "d", "fill", "fill-opacity", "fill-rule", "filter", "id", "marker-end", "marker-mid", "marker-start", "mask", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
- "pattern": ["class", "height", "id", "patternContentUnits", "patternTransform", "patternUnits", "requiredFeatures", "style", "systemLanguage", "width", "x", "xlink:href", "y"],
- "polygon": ["class", "clip-path", "clip-rule", "id", "fill", "fill-opacity", "fill-rule", "filter", "id", "class", "marker-end", "marker-mid", "marker-start", "mask", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
- "polyline": ["class", "clip-path", "clip-rule", "id", "fill", "fill-opacity", "fill-rule", "filter", "marker-end", "marker-mid", "marker-start", "mask", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
- "radialGradient": ["class", "cx", "cy", "fx", "fy", "gradientTransform", "gradientUnits", "id", "r", "requiredFeatures", "spreadMethod", "systemLanguage", "xlink:href"],
- "rect": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "height", "id", "mask", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "width", "x", "y"],
- "stop": ["class", "id", "offset", "requiredFeatures", "stop-color", "stop-opacity", "style", "systemLanguage"],
- "svg": ["class", "clip-path", "clip-rule", "filter", "id", "height", "mask", "preserveAspectRatio", "requiredFeatures", "style", "systemLanguage", "viewBox", "width", "x", "xmlns", "xmlns:se", "xmlns:xlink", "y"],
- "switch": ["class", "id", "requiredFeatures", "systemLanguage"],
- "symbol": ["class", "fill", "fill-opacity", "fill-rule", "filter", "font-family", "font-size", "font-style", "font-weight", "id", "opacity", "preserveAspectRatio", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "viewBox"],
- "text": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "font-family", "font-size", "font-style", "font-weight", "id", "mask", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "text-anchor", "transform", "x", "xml:space", "y"],
- "textPath": ["class", "id", "method", "requiredFeatures", "spacing", "startOffset", "style", "systemLanguage", "transform", "xlink:href"],
- "title": [],
- "tspan": ["class", "clip-path", "clip-rule", "dx", "dy", "fill", "fill-opacity", "fill-rule", "filter", "font-family", "font-size", "font-style", "font-weight", "id", "mask", "opacity", "requiredFeatures", "rotate", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "text-anchor", "textLength", "transform", "x", "xml:space", "y"],
- "use": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "height", "id", "mask", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "transform", "width", "x", "xlink:href", "y"],
-
-
- "annotation": ["encoding"],
- "annotation-xml": ["encoding"],
- "maction": ["actiontype", "other", "selection"],
- "math": ["class", "id", "display", "xmlns"],
- "menclose": ["notation"],
- "merror": [],
- "mfrac": ["linethickness"],
- "mi": ["mathvariant"],
- "mmultiscripts": [],
- "mn": [],
- "mo": ["fence", "lspace", "maxsize", "minsize", "rspace", "stretchy"],
- "mover": [],
- "mpadded": ["lspace", "width"],
- "mphantom": [],
- "mprescripts": [],
- "mroot": [],
- "mrow": ["xlink:href", "xlink:type", "xmlns:xlink"],
- "mspace": ["depth", "height", "width"],
- "msqrt": [],
- "mstyle": ["displaystyle", "mathbackground", "mathcolor", "mathvariant", "scriptlevel"],
- "msub": [],
- "msubsup": [],
- "msup": [],
- "mtable": ["align", "columnalign", "columnlines", "columnspacing", "displaystyle", "equalcolumns", "equalrows", "frame", "rowalign", "rowlines", "rowspacing", "width"],
- "mtd": ["columnalign", "columnspan", "rowalign", "rowspan"],
- "mtext": [],
- "mtr": ["columnalign", "rowalign"],
- "munder": [],
- "munderover": [],
- "none": [],
- "semantics": []
- },
-
- uiStrings = {
- "pathNodeTooltip": "Drag node to move it. Double-click node to change segment type",
- "pathCtrlPtTooltip": "Drag control point to adjust curve properties",
- "exportNoBlur": "Blurred elements will appear as un-blurred",
- "exportNoImage": "Image elements will not appear",
- "exportNoforeignObject": "foreignObject elements will not appear",
- "exportNoDashArray": "Strokes will appear filled",
- "exportNoText": "Text may not appear as expected"
- },
-
-
- curConfig = {
- show_outside_canvas: true,
- dimensions: [640, 480]
- };
-
-
- if(config) {
- $.extend(curConfig, config);
- }
-
- var Utils = this.Utils = function() {
- var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
- return {
-
-
-
-
-
-
-
-
-
-
-
- "toXml": function(str) {
- return $('<p/>').text(str).html();
- },
-
-
-
-
-
-
-
-
-
-
- "fromXml": function(str) {
- return $('<p/>').html(str).text();
- },
-
-
-
-
-
-
-
-
-
-
- "encode64" : function(input) {
-
-
- input = Utils.convertToXMLReferences(input);
- if(window.btoa) return window.btoa(input);
- var output = new Array( Math.floor( (input.length + 2) / 3 ) * 4 );
- var chr1, chr2, chr3;
- var enc1, enc2, enc3, enc4;
- var i = 0, p = 0;
-
- do {
- chr1 = input.charCodeAt(i++);
- chr2 = input.charCodeAt(i++);
- chr3 = input.charCodeAt(i++);
-
- enc1 = chr1 >> 2;
- enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
- enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
- enc4 = chr3 & 63;
-
- if (isNaN(chr2)) {
- enc3 = enc4 = 64;
- } else if (isNaN(chr3)) {
- enc4 = 64;
- }
-
- output[p++] = _keyStr.charAt(enc1);
- output[p++] = _keyStr.charAt(enc2);
- output[p++] = _keyStr.charAt(enc3);
- output[p++] = _keyStr.charAt(enc4);
- } while (i < input.length);
-
- return output.join('');
- },
-
-
-
- "decode64" : function(input) {
- if(window.atob) return window.atob(input);
- var output = "";
- var chr1, chr2, chr3 = "";
- var enc1, enc2, enc3, enc4 = "";
- var i = 0;
-
-
- input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
-
- do {
- enc1 = _keyStr.indexOf(input.charAt(i++));
- enc2 = _keyStr.indexOf(input.charAt(i++));
- enc3 = _keyStr.indexOf(input.charAt(i++));
- enc4 = _keyStr.indexOf(input.charAt(i++));
-
- chr1 = (enc1 << 2) | (enc2 >> 4);
- chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
- chr3 = ((enc3 & 3) << 6) | enc4;
-
- output = output + String.fromCharCode(chr1);
-
- if (enc3 != 64) {
- output = output + String.fromCharCode(chr2);
- }
- if (enc4 != 64) {
- output = output + String.fromCharCode(chr3);
- }
-
- chr1 = chr2 = chr3 = "";
- enc1 = enc2 = enc3 = enc4 = "";
-
- } while (i < input.length);
- return unescape(output);
- },
-
-
-
-
-
-
-
- "convertToXMLReferences": function(input) {
- var output = '';
- for (var n = 0; n < input.length; n++){
- var c = input.charCodeAt(n);
- if (c < 128) {
- output += input[n];
- }
- else if(c > 127) {
- output += ("&#" + c + ";");
- }
- }
- return output;
- },
-
-
-
-
-
-
-
-
-
-
- "rectsIntersect": function(r1, r2) {
- return r2.x < (r1.x+r1.width) &&
- (r2.x+r2.width) > r1.x &&
- r2.y < (r1.y+r1.height) &&
- (r2.y+r2.height) > r1.y;
- },
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- "snapToAngle": function(x1,y1,x2,y2) {
- var snap = Math.PI/4;
- var dx = x2 - x1;
- var dy = y2 - y1;
- var angle = Math.atan2(dy,dx);
- var dist = Math.sqrt(dx * dx + dy * dy);
- var snapangle= Math.round(angle/snap)*snap;
- var x = x1 + dist*Math.cos(snapangle);
- var y = y1 + dist*Math.sin(snapangle);
-
- return {x:x, y:y, a:snapangle};
- },
-
-
-
-
- "text2xml": function(sXML) {
- var out;
- try{
- var dXML = ($.browser.msie)?new ActiveXObject("Microsoft.XMLDOM"):new DOMParser();
- dXML.async = false;
- } catch(e){
- throw new Error("XML Parser could not be instantiated");
- };
- try{
- if($.browser.msie) out = (dXML.loadXML(sXML))?dXML:false;
- else out = dXML.parseFromString(sXML, "text/xml");
- }
- catch(e){ throw new Error("Error parsing XML string"); };
- return out;
- }
- }
- }();
-
- var canvas = this,
-
-
- svgns = "http://www.w3.org/2000/svg",
- xlinkns = "http://www.w3.org/1999/xlink",
- xmlns = "http://www.w3.org/XML/1998/namespace",
- xmlnsns = "http://www.w3.org/2000/xmlns/",
- se_ns = "http://svg-edit.googlecode.com",
- htmlns = "http://www.w3.org/1999/xhtml",
- mathns = "http://www.w3.org/1998/Math/MathML",
-
-
- unit_types = {'em':0,'ex':0,'px':1,'cm':35.43307,'mm':3.543307,'in':90,'pt':1.25,'pc':15,'%':0},
-
- nonce = Math.floor(Math.random()*100001),
-
-
- randomize_ids = false,
-
-
- svgdoc = container.ownerDocument,
-
-
- dimensions = curConfig.dimensions,
-
-
- svgroot = svgdoc.importNode(Utils.text2xml('<svg id="svgroot" xmlns="' + svgns + '" xlinkns="' + xlinkns + '" ' +
- 'width="' + dimensions[0] + '" height="' + dimensions[1] + '" x="' + dimensions[0] + '" y="' + dimensions[1] + '" overflow="visible">' +
- '<defs>' +
- '<filter id="canvashadow" filterUnits="objectBoundingBox">' +
- '<feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur"/>'+
- '<feOffset in="blur" dx="5" dy="5" result="offsetBlur"/>'+
- '<feMerge>'+
- '<feMergeNode in="offsetBlur"/>'+
- '<feMergeNode in="SourceGraphic"/>'+
- '</feMerge>'+
- '</filter>'+
- '</defs>'+
- '</svg>').documentElement, true);
-
- container.appendChild(svgroot);
-
- var svgcontent = svgdoc.createElementNS(svgns, "svg");
- $(svgcontent).attr({
- id: 'svgcontent',
- width: dimensions[0],
- height: dimensions[1],
- x: dimensions[0],
- y: dimensions[1],
- overflow: curConfig.show_outside_canvas?'visible':'hidden',
- xmlns: svgns,
- "xmlns:se": se_ns,
- "xmlns:xlink": xlinkns
- }).appendTo(svgroot);
- if (randomize_ids) svgcontent.setAttributeNS(se_ns, 'se:nonce', nonce);
- var nsMap = {};
- nsMap[xlinkns] = 'xlink';
- nsMap[xmlns] = 'xml';
- nsMap[xmlnsns] = 'xmlns';
- nsMap[se_ns] = 'se';
- nsMap[htmlns] = 'xhtml';
- nsMap[mathns] = 'mathml';
- var nsRevMap = {};
- $.each(nsMap, function(key,value){
- nsRevMap[value] = key;
- });
- var svgWhiteListNS = {};
- $.each(svgWhiteList, function(elt,atts){
- var attNS = {};
- $.each(atts, function(i, att){
- if (att.indexOf(':') != -1) {
- var v = att.split(':');
- attNS[v[1]] = nsRevMap[v[0]];
- } else {
- attNS[att] = att == 'xmlns' ? xmlnsns : null;
- }
- });
- svgWhiteListNS[elt] = attNS;
- });
- var opac_ani = document.createElementNS(svgns, 'animate');
- $(opac_ani).attr({
- attributeName: 'opacity',
- begin: 'indefinite',
- dur: 1,
- fill: 'freeze'
- }).appendTo(svgroot);
- var convertToNum, convertToUnit, setUnitAttr;
- (function() {
- var w_attrs = ['x', 'x1', 'cx', 'rx', 'width'];
- var h_attrs = ['y', 'y1', 'cy', 'ry', 'height'];
- var unit_attrs = $.merge(['r','radius'], w_attrs);
- $.merge(unit_attrs, h_attrs);
-
-
-
-
-
-
-
-
- convertToNum = function(attr, val) {
-
- if(!isNaN(val)) return val-0;
-
- if(val.substr(-1) === '%') {
-
- var num = val.substr(0, val.length-1)/100;
- var res = getResolution();
-
- if($.inArray(attr, w_attrs) !== -1) {
- return num * res.w;
- } else if($.inArray(attr, h_attrs) !== -1) {
- return num * res.h;
- } else {
- return num * Math.sqrt((res.w*res.w) + (res.h*res.h))/Math.sqrt(2);
- }
- } else {
- var unit = val.substr(-2);
- var num = val.substr(0, val.length-2);
-
- return num * unit_types[unit];
- }
- };
-
-
-
-
-
-
-
-
-
- setUnitAttr = function(elem, attr, val) {
- if(!isNaN(val)) {
-
- var old_val = elem.getAttribute(attr);
-
- if(old_val !== null && isNaN(old_val)) {
-
- var unit;
- if(old_val.substr(-1) === '%') {
- var res = getResolution();
- unit = '%';
- val *= 100;
- if($.inArray(attr, w_attrs) !== -1) {
- val = val / res.w;
- } else if($.inArray(attr, h_attrs) !== -1) {
- val = val / res.h;
- } else {
- return val / Math.sqrt((res.w*res.w) + (res.h*res.h))/Math.sqrt(2);
- }
- } else {
- unit = old_val.substr(-2);
- val = val / unit_types[unit];
- }
-
- val += unit;
- }
- }
- elem.setAttribute(attr, val);
- }
-
-
-
-
-
-
- canvas.isValidUnit = function(attr, val) {
- var valid = false;
- if($.inArray(attr, unit_attrs) != -1) {
-
- if(!isNaN(val)) {
- valid = true;
- } else {
-
- val = val.toLowerCase();
- $.each(unit_types, function(unit) {
- if(valid) return;
- var re = new RegExp('^-?[\\d\\.]+' + unit + '$');
- if(re.test(val)) valid = true;
- });
- }
- } else if (attr == "id") {
-
-
- var result = false;
-
-
-
-
- try {
- var elem = getElem(val);
- result = (elem == null);
- } catch(e) {}
- return result;
- } else valid = true;
-
- return valid;
- }
-
- })();
- this.undoCmd = {};
- var ChangeElementCommand = this.undoCmd.changeElement = function(elem, attrs, text) {
- this.elem = elem;
- this.text = text ? ("Change " + elem.tagName + " " + text) : ("Change " + elem.tagName);
- this.newValues = {};
- this.oldValues = attrs;
- for (var attr in attrs) {
- if (attr == "#text") this.newValues[attr] = elem.textContent;
- else if (attr == "#href") this.newValues[attr] = elem.getAttributeNS(xlinkns, "href");
- else this.newValues[attr] = elem.getAttribute(attr);
- }
-
-
- this.apply = function() {
- var bChangedTransform = false;
- for(var attr in this.newValues ) {
- if (this.newValues[attr]) {
- if (attr == "#text") this.elem.textContent = this.newValues[attr];
- else if (attr == "#href") this.elem.setAttributeNS(xlinkns, "xlink:href", this.newValues[attr])
- else this.elem.setAttribute(attr, this.newValues[attr]);
- }
- else {
- if (attr == "#text") this.elem.textContent = "";
- else {
- this.elem.setAttribute(attr, "");
- this.elem.removeAttribute(attr);
- }
- }
-
- if (attr == "transform") { bChangedTransform = true; }
- else if (attr == "stdDeviation") { canvas.setBlurOffsets(this.elem.parentNode, this.newValues[attr]); }
-
- }
-
- if(!bChangedTransform) {
- var angle = getRotationAngle(elem);
- if (angle) {
- var bbox = elem.getBBox();
- var cx = bbox.x + bbox.width/2,
- cy = bbox.y + bbox.height/2;
- var rotate = ["rotate(", angle, " ", cx, ",", cy, ")"].join('');
- if (rotate != elem.getAttribute("transform")) {
- elem.setAttribute("transform", rotate);
- }
- }
- }
-
- if (this.elem.tagName == "title" && this.elem.parentNode.parentNode == svgcontent) {
- identifyLayers();
- }
- return true;
- };
-
-
- this.unapply = function() {
- var bChangedTransform = false;
- for(var attr in this.oldValues ) {
- if (this.oldValues[attr]) {
- if (attr == "#text") this.elem.textContent = this.oldValues[attr];
- else if (attr == "#href") this.elem.setAttributeNS(xlinkns, "xlink:href", this.oldValues[attr]);
- else this.elem.setAttribute(attr, this.oldValues[attr]);
-
- if (attr == "stdDeviation") canvas.setBlurOffsets(this.elem.parentNode, this.oldValues[attr]);
- }
- else {
- if (attr == "#text") this.elem.textContent = "";
- else this.elem.removeAttribute(attr);
- }
- if (attr == "transform") { bChangedTransform = true; }
- }
-
- if(!bChangedTransform) {
- var angle = getRotationAngle(elem);
- if (angle) {
- var bbox = elem.getBBox();
- var cx = bbox.x + bbox.width/2,
- cy = bbox.y + bbox.height/2;
- var rotate = ["rotate(", angle, " ", cx, ",", cy, ")"].join('');
- if (rotate != elem.getAttribute("transform")) {
- elem.setAttribute("transform", rotate);
- }
- }
- }
-
- if (this.elem.tagName == "title" && this.elem.parentNode.parentNode == svgcontent) {
- identifyLayers();
- }
-
-
- if (svgTransformLists[this.elem.id]) {
- delete svgTransformLists[this.elem.id];
- }
-
- return true;
- };
-
-
- this.elements = function() { return [this.elem]; }
- }
- var InsertElementCommand = this.undoCmd.insertElement = function(elem, text) {
- this.elem = elem;
- this.text = text || ("Create " + elem.tagName);
- this.parent = elem.parentNode;
-
-
-
- this.apply = function() {
- this.elem = this.parent.insertBefore(this.elem, this.elem.nextSibling);
- if (this.parent == svgcontent) {
- identifyLayers();
- }
- };
-
-
- this.unapply = function() {
- this.parent = this.elem.parentNode;
- this.elem = this.elem.parentNode.removeChild(this.elem);
- if (this.parent == svgcontent) {
- identifyLayers();
- }
- };
-
-
- this.elements = function() { return [this.elem]; };
- }
- var RemoveElementCommand = this.undoCmd.removeElement = function(elem, parent, text) {
- this.elem = elem;
- this.text = text || ("Delete " + elem.tagName);
- this.parent = parent;
-
-
- this.apply = function() {
- if (svgTransformLists[this.elem.id]) {
- delete svgTransformLists[this.elem.id];
- }
-
- this.parent = this.elem.parentNode;
- this.elem = this.parent.removeChild(this.elem);
- if (this.parent == svgcontent) {
- identifyLayers();
- }
- };
-
-
- this.unapply = function() {
- if (svgTransformLists[this.elem.id]) {
- delete svgTransformLists[this.elem.id];
- }
- this.elem = this.parent.insertBefore(this.elem, this.elem.nextSibling);
- if (this.parent == svgcontent) {
- identifyLayers();
- }
- };
-
-
- this.elements = function() { return [this.elem]; };
-
-
- if (svgTransformLists[elem.id]) {
- delete svgTransformLists[elem.id];
- }
- }
- var MoveElementCommand = this.undoCmd.moveElement = function(elem, oldNextSibling, oldParent, text) {
- this.elem = elem;
- this.text = text ? ("Move " + elem.tagName + " to " + text) : ("Move " + elem.tagName);
- this.oldNextSibling = oldNextSibling;
- this.oldParent = oldParent;
- this.newNextSibling = elem.nextSibling;
- this.newParent = elem.parentNode;
-
-
- this.apply = function() {
- this.elem = this.newParent.insertBefore(this.elem, this.newNextSibling);
- if (this.newParent == svgcontent) {
- identifyLayers();
- }
- };
-
-
- this.unapply = function() {
- this.elem = this.oldParent.insertBefore(this.elem, this.oldNextSibling);
- if (this.oldParent == svgcontent) {
- identifyLayers();
- }
- };
-
-
- this.elements = function() { return [this.elem]; };
- }
- var BatchCommand = this.undoCmd.batch = function(text) {
- this.text = text || "Batch Command";
- this.stack = [];
-
-
- this.apply = function() {
- var len = this.stack.length;
- for (var i = 0; i < len; ++i) {
- this.stack[i].apply();
- }
- };
-
-
- this.unapply = function() {
- for (var i = this.stack.length-1; i >= 0; i--) {
- this.stack[i].unapply();
- }
- };
-
-
- this.elements = function() {
- var elems = [];
- var cmd = this.stack.length;
- while (cmd--) {
- var thisElems = this.stack[cmd].elements();
- var elem = thisElems.length;
- while (elem--) {
- if (elems.indexOf(thisElems[elem]) == -1) elems.push(thisElems[elem]);
- }
- }
- return elems;
- };
-
-
-
-
-
- this.addSubCommand = function(cmd) { this.stack.push(cmd); };
-
-
- this.isEmpty = function() { return this.stack.length == 0; };
- }
- var resetUndoStack, addCommandToHistory;
- (function(c) {
- var undoStackPointer = 0,
- undoStack = [];
-
-
-
- resetUndoStack = function() {
- undoStack = [];
- undoStackPointer = 0;
- };
-
- c.undoMgr = {
-
-
-
- getUndoStackSize: function() { return undoStackPointer; },
-
-
-
-
- getRedoStackSize: function() { return undoStack.length - undoStackPointer; },
-
-
-
-
- getNextUndoCommandText: function() {
- if (undoStackPointer > 0)
- return undoStack[undoStackPointer-1].text;
- return "";
- },
-
-
-
-
- getNextRedoCommandText: function() {
- if (undoStackPointer < undoStack.length)
- return undoStack[undoStackPointer].text;
- return "";
- },
-
-
-
- undo: function() {
- if (undoStackPointer > 0) {
- c.clearSelection();
- var cmd = undoStack[--undoStackPointer];
- cmd.unapply();
- pathActions.clear();
- call("changed", cmd.elements());
- }
- },
-
-
- redo: function() {
- if (undoStackPointer < undoStack.length && undoStack.length > 0) {
- c.clearSelection();
- var cmd = undoStack[undoStackPointer++];
- cmd.apply();
- pathActions.clear();
- call("changed", cmd.elements());
- }
- }
- };
-
-
-
-
-
-
- addCommandToHistory = c.undoCmd.add = function(cmd) {
-
-
-
-
-
-
-
- if (undoStackPointer < undoStack.length && undoStack.length > 0) {
- undoStack = undoStack.splice(0, undoStackPointer);
- }
- undoStack.push(cmd);
- undoStackPointer = undoStack.length;
- };
-
- }(canvas));
- (function(c) {
-
-
-
-
- var undoChangeStackPointer = -1;
- var undoableChangeStack = [];
-
-
-
-
-
-
-
-
-
-
-
- c.beginUndoableChange = function(attrName, elems) {
- var p = ++undoChangeStackPointer;
- var i = elems.length;
- var oldValues = new Array(i), elements = new Array(i);
- while (i--) {
- var elem = elems[i];
- if (elem == null) continue;
- elements[i] = elem;
- oldValues[i] = elem.getAttribute(attrName);
- }
- undoableChangeStack[p] = {'attrName': attrName,
- 'oldValues': oldValues,
- 'elements': elements};
- };
-
-
-
-
-
-
-
-
- c.finishUndoableChange = function() {
- var p = undoChangeStackPointer--;
- var changeset = undoableChangeStack[p];
- var i = changeset['elements'].length;
- var attrName = changeset['attrName'];
- var batchCmd = new BatchCommand("Change " + attrName);
- while (i--) {
- var elem = changeset['elements'][i];
- if (elem == null) continue;
- var changes = {};
- changes[attrName] = changeset['oldValues'][i];
- if (changes[attrName] != elem.getAttribute(attrName)) {
- batchCmd.addSubCommand(new ChangeElementCommand(elem, changes, attrName));
- }
- }
- undoableChangeStack[p] = null;
- return batchCmd;
- };
- }(canvas));
- var SelectorManager;
- (function() {
-
-
-
-
-
-
- function Selector(id, elem) {
-
- this.id = id;
-
- this.selectedElement = elem;
-
- this.locked = true;
-
-
-
-
-
- this.reset = function(e) {
- this.locked = true;
- this.selectedElement = e;
- this.resize();
- this.selectorGroup.setAttribute("display", "inline");
- };
-
- this.selectorGroup = addSvgElementFromJson({ "element": "g",
- "attr": {"id": ("selectorGroup"+this.id)}
- });
-
- this.selectorRect = this.selectorGroup.appendChild( addSvgElementFromJson({
- "element": "path",
- "attr": {
- "id": ("selectedBox"+this.id),
- "fill": "none",
- "stroke": "#22C",
- "stroke-width": "1",
- "stroke-dasharray": "5,5",
-
- "style": "pointer-events:none"
- }
- }) );
-
- this.selectorGrips = { "nw":null,
- "n":null,
- "ne":null,
- "e":null,
- "se":null,
- "s":null,
- "sw":null,
- "w":null
- };
- this.rotateGripConnector = this.selectorGroup.appendChild( addSvgElementFromJson({
- "element": "line",
- "attr": {
- "id": ("selectorGrip_rotateconnector_" + this.id),
- "stroke": "#22C",
- "stroke-width": "1"
- }
- }) );
-
- this.rotateGrip = this.selectorGroup.appendChild( addSvgElementFromJson({
- "element": "circle",
- "attr": {
- "id": ("selectorGrip_rotate_" + this.id),
- "fill": "lime",
- "r": 4,
- "stroke": "#22C",
- "stroke-width": 2,
- "style": "cursor:url(" + curConfig.imgPath + "rotate.png) 12 12, auto;"
- }
- }) );
-
-
- for (var dir in this.selectorGrips) {
- this.selectorGrips[dir] = this.selectorGroup.appendChild(
- addSvgElementFromJson({
- "element": "circle",
- "attr": {
- "id": ("selectorGrip_resize_" + dir + "_" + this.id),
- "fill": "#22C",
- "r": 4,
- "style": ("cursor:" + dir + "-resize"),
-
-
-
-
- "stroke-width": 2,
- "pointer-events":"all",
- "display":"none"
- }
- }) );
- }
-
-
-
-
-
- this.showGrips = function(show) {
-
- var bShow = show ? "inline" : "none";
- this.rotateGrip.setAttribute("display", bShow);
- this.rotateGripConnector.setAttribute("display", bShow);
- var elem = this.selectedElement;
- for (var dir in this.selectorGrips) {
- this.selectorGrips[dir].setAttribute("display", bShow);
- }
- if(elem) this.updateGripCursors(getRotationAngle(elem));
- };
-
-
-
-
-
-
- this.updateGripCursors = function(angle) {
- var dir_arr = [];
- var steps = Math.round(angle / 45);
- if(steps < 0) steps += 8;
- for (var dir in this.selectorGrips) {
- dir_arr.push(dir);
- }
- while(steps > 0) {
- dir_arr.push(dir_arr.shift());
- steps--;
- }
- var i = 0;
- for (var dir in this.selectorGrips) {
- this.selectorGrips[dir].setAttribute('style', ("cursor:" + dir_arr[i] + "-resize"));
- i++;
- };
- };
-
-
-
- this.resize = function() {
- var selectedBox = this.selectorRect,
- selectedGrips = this.selectorGrips,
- selected = this.selectedElement,
- sw = selected.getAttribute("stroke-width");
- var offset = 1/current_zoom;
- if (selected.getAttribute("stroke") != "none" && !isNaN(sw)) {
- offset += (sw/2);
- }
- if (selected.tagName == "text") {
- offset += 2/current_zoom;
- }
- var bbox = getBBox(selected);
- if(selected.tagName == 'g') {
-
-
- var stroked_bbox = getStrokedBBox(selected.childNodes);
- $.each(bbox, function(key, val) {
- bbox[key] = stroked_bbox[key];
- });
- }
-
- var m = getMatrix(selected);
-
-
- m.e *= current_zoom;
- m.f *= current_zoom;
-
-
- var l=bbox.x-offset, t=bbox.y-offset, w=bbox.width+(offset*2), h=bbox.height+(offset*2),
- bbox = {x:l, y:t, width:w, height:h};
-
-
-
-
-
- var nbox = transformBox(l*current_zoom, t*current_zoom, w*current_zoom, h*current_zoom, m),
- nbax = nbox.aabox.x,
- nbay = nbox.aabox.y,
- nbaw = nbox.aabox.width,
- nbah = nbox.aabox.height;
-
-
- var cx = nbax + nbaw/2,
- cy = nbay + nbah/2;
- var angle = getRotationAngle(selected);
- if (angle) {
-
- var rot = svgroot.createSVGTransform();
- rot.setRotate(-angle,cx,cy);
- var rotm = rot.matrix;
- nbox.tl = transformPoint(nbox.tl.x,nbox.tl.y,rotm);
- nbox.tr = transformPoint(nbox.tr.x,nbox.tr.y,rotm);
- nbox.bl = transformPoint(nbox.bl.x,nbox.bl.y,rotm);
- nbox.br = transformPoint(nbox.br.x,nbox.br.y,rotm);
-
-
- var minx = nbox.tl.x,
- miny = nbox.tl.y,
- maxx = nbox.tl.x,
- maxy = nbox.tl.y;
-
- minx = Math.min(minx, Math.min(nbox.tr.x, Math.min(nbox.bl.x, nbox.br.x) ) );
- miny = Math.min(miny, Math.min(nbox.tr.y, Math.min(nbox.bl.y, nbox.br.y) ) );
- maxx = Math.max(maxx, Math.max(nbox.tr.x, Math.max(nbox.bl.x, nbox.br.x) ) );
- maxy = Math.max(maxy, Math.max(nbox.tr.y, Math.max(nbox.bl.y, nbox.br.y) ) );
-
- nbax = minx;
- nbay = miny;
- nbaw = (maxx-minx);
- nbah = (maxy-miny);
- }
- var sr_handle = svgroot.suspendRedraw(100);
- var dstr = "M" + nbax + "," + nbay
- + " L" + (nbax+nbaw) + "," + nbay
- + " " + (nbax+nbaw) + "," + (nbay+nbah)
- + " " + nbax + "," + (nbay+nbah) + "z";
- assignAttributes(selectedBox, {'d': dstr});
-
- var gripCoords = {
- nw: [nbax, nbay],
- ne: [nbax+nbaw, nbay],
- sw: [nbax, nbay+nbah],
- se: [nbax+nbaw, nbay+nbah],
- n: [nbax + (nbaw)/2, nbay],
- w: [nbax, nbay + (nbah)/2],
- e: [nbax + nbaw, nbay + (nbah)/2],
- s: [nbax + (nbaw)/2, nbay + nbah]
- };
-
- if(selected == selectedElements[0]) {
- for(var dir in gripCoords) {
- var coords = gripCoords[dir];
- assignAttributes(selectedGrips[dir], {
- cx: coords[0], cy: coords[1]
- });
- };
- }
- if (angle) {
- this.selectorGroup.setAttribute("transform", "rotate(" + [angle,cx,cy].join(",") + ")");
- }
- else {
- this.selectorGroup.setAttribute("transform", "");
- }
-
- assignAttributes(this.rotateGripConnector, { x1: nbax + (nbaw)/2,
- y1: nbay,
- x2: nbax + (nbaw)/2,
- y2: nbay- 20});
- assignAttributes(this.rotateGrip, { cx: nbax + (nbaw)/2,
- cy: nbay - 20 });
-
- svgroot.unsuspendRedraw(sr_handle);
- };
-
- this.reset(elem);
- };
-
-
- SelectorManager = function() {
-
-
- this.selectorParentGroup = null;
-
-
- this.rubberBandBox = null;
-
-
- this.selectors = [];
-
-
- this.selectorMap = {};
-
-
- var mgr = this;
-
-
-
- this.initGroup = function() {
-
- if (mgr.selectorParentGroup && mgr.selectorParentGroup.parentNode) {
- mgr.selectorParentGroup.parentNode.removeChild(mgr.selectorParentGroup);
- }
-
- mgr.selectorParentGroup = svgdoc.createElementNS(svgns, "g");
- mgr.selectorParentGroup.setAttribute("id", "selectorParentGroup");
- svgroot.appendChild(mgr.selectorParentGroup);
- mgr.selectorMap = {};
- mgr.selectors = [];
- mgr.rubberBandBox = null;
-
- if($("#canvasBackground").length) return;
-
- var canvasbg = svgdoc.createElementNS(svgns, "svg");
- var dims = curConfig.dimensions;
- assignAttributes(canvasbg, {
- 'id':'canvasBackground',
- 'width': dims[0],
- 'height': dims[1],
- 'x': 0,
- 'y': 0,
- 'overflow': 'visible',
- 'style': 'pointer-events:none'
- });
-
- var rect = svgdoc.createElementNS(svgns, "rect");
- assignAttributes(rect, {
- 'width': '100%',
- 'height': '100%',
- 'x': 0,
- 'y': 0,
- 'stroke-width': 1,
- 'stroke': '#000',
- 'fill': '#FFF',
- 'style': 'pointer-events:none'
- });
-
-
-
- canvasbg.appendChild(rect);
- svgroot.insertBefore(canvasbg, svgcontent);
- };
-
-
-
-
-
-
- this.requestSelector = function(elem) {
- if (elem == null) return null;
- var N = this.selectors.length;
-
- if (typeof(this.selectorMap[elem.id]) == "object") {
- this.selectorMap[elem.id].locked = true;
- return this.selectorMap[elem.id];
- }
- for (var i = 0; i < N; ++i) {
- if (this.selectors[i] && !this.selectors[i].locked) {
- this.selectors[i].locked = true;
- this.selectors[i].reset(elem);
- this.selectorMap[elem.id] = this.selectors[i];
- return this.selectors[i];
- }
- }
-
- this.selectors[N] = new Selector(N, elem);
- this.selectorParentGroup.appendChild(this.selectors[N].selectorGroup);
- this.selectorMap[elem.id] = this.selectors[N];
- return this.selectors[N];
- };
-
-
-
-
-
-
- this.releaseSelector = function(elem) {
- if (elem == null) return;
- var N = this.selectors.length,
- sel = this.selectorMap[elem.id];
- for (var i = 0; i < N; ++i) {
- if (this.selectors[i] && this.selectors[i] == sel) {
- if (sel.locked == false) {
- console.log("WARNING! selector was released but was already unlocked");
- }
- delete this.selectorMap[elem.id];
- sel.locked = false;
- sel.selectedElement = null;
- sel.showGrips(false);
-
-
- try {
- sel.selectorGroup.setAttribute("display", "none");
- } catch(e) { }
-
- break;
- }
- }
- };
-
-
-
- this.getRubberBandBox = function() {
- if (this.rubberBandBox == null) {
- this.rubberBandBox = this.selectorParentGroup.appendChild(
- addSvgElementFromJson({ "element": "rect",
- "attr": {
- "id": "selectorRubberBand",
- "fill": "#22C",
- "fill-opacity": 0.15,
- "stroke": "#22C",
- "stroke-width": 0.5,
- "display": "none",
- "style": "pointer-events:none"
- }
- }));
- }
- return this.rubberBandBox;
- };
-
- this.initGroup();
- };
- }());
- var svgTransformLists = {};
- var SVGEditTransformList = function(elem) {
- function transformToString(xform) {
- var m = xform.matrix,
- text = "";
- switch(xform.type) {
- case 1:
- text = "matrix(" + [m.a,m.b,m.c,m.d,m.e,m.f].join(",") + ")";
- break;
- case 2:
- text = "translate(" + m.e + "," + m.f + ")";
- break;
- case 3:
- if (m.a == m.d) text = "scale(" + m.a + ")";
- else text = "scale(" + m.a + "," + m.d + ")";
- break;
- case 4:
- var cx = 0, cy = 0;
-
- if (xform.angle != 0) {
- var K = 1 - m.a;
- cy = ( K * m.f + m.b*m.e ) / ( K*K + m.b*m.b );
- cx = ( m.e - m.b * cy ) / K;
- }
- text = "rotate(" + xform.angle + " " + cx + "," + cy + ")";
- break;
- }
- return text;
- };
- this._elem = elem || null;
- this._xforms = [];
-
- this._update = function() {
- var tstr = "";
- var concatMatrix = svgroot.createSVGMatrix();
- for (var i = 0; i < this.numberOfItems; ++i) {
- var xform = this._list.getItem(i);
- tstr += transformToString(xform) + " ";
- }
- this._elem.setAttribute("transform", tstr);
- };
- this._list = this;
- this._init = function() {
-
- var str = this._elem.getAttribute("transform");
- if(!str) return;
-
-
- var re = /\s*((scale|matrix|rotate|translate)\s*\(.*?\))\s*,?\s*/;
- var arr = [];
- var m = true;
- while(m) {
- m = str.match(re);
- str = str.replace(re,'');
- if(m && m[1]) {
- var x = m[1];
- var bits = x.split(/\s*\(/);
- var name = bits[0];
- var val_bits = bits[1].match(/\s*(.*?)\s*\)/);
- var val_arr = val_bits[1].split(/[, ]+/);
- var letters = 'abcdef'.split('');
- var mtx = svgroot.createSVGMatrix();
- $.each(val_arr, function(i, item) {
- val_arr[i] = parseFloat(item);
- if(name == 'matrix') {
- mtx[letters[i]] = val_arr[i];
- }
- });
- var xform = svgroot.createSVGTransform();
- var fname = 'set' + name.charAt(0).toUpperCase() + name.slice(1);
- var values = name=='matrix'?[mtx]:val_arr;
-
- if(name == 'scale' && values.length == 1) {
- values.push(values[0]);
- } else if(name == 'translate' && values.length == 1) {
- values.push(0);
- }
- xform[fname].apply(xform, values);
- this._list.appendItem(xform);
- }
- }
- }
-
- this.numberOfItems = 0;
- this.clear = function() {
- this.numberOfItems = 0;
- this._xforms = [];
- };
-
- this.initialize = function(newItem) {
- this.numberOfItems = 1;
- this._xforms = [newItem];
- };
-
- this.getItem = function(index) {
- if (index < this.numberOfItems && index >= 0) {
- return this._xforms[index];
- }
- return null;
- };
-
- this.insertItemBefore = function(newItem, index) {
- var retValue = null;
- if (index >= 0) {
- if (index < this.numberOfItems) {
- var newxforms = new Array(this.numberOfItems + 1);
-
- for ( var i = 0; i < index; ++i) {
- newxforms[i] = this._xforms[i];
- }
- newxforms[i] = newItem;
- for ( var j = i+1; i < this.numberOfItems; ++j, ++i) {
- newxforms[j] = this._xforms[i];
- }
- this.numberOfItems++;
- this._xforms = newxforms;
- retValue = newItem;
- this._list._update();
- }
- else {
- retValue = this._list.appendItem(newItem);
- }
- }
- return retValue;
- };
-
- this.replaceItem = function(newItem, index) {
- var retValue = null;
- if (index < this.numberOfItems && index >= 0) {
- this._xforms[index] = newItem;
- retValue = newItem;
- this._list._update();
- }
- return retValue;
- };
-
- this.removeItem = function(index) {
- var retValue = null;
- if (index < this.numberOfItems && index >= 0) {
- var retValue = this._xforms[index];
- var newxforms = new Array(this.numberOfItems - 1);
- for (var i = 0; i < index; ++i) {
- newxforms[i] = this._xforms[i];
- }
- for (var j = i; j < this.numberOfItems-1; ++j, ++i) {
- newxforms[j] = this._xforms[i+1];
- }
- this.numberOfItems--;
- this._xforms = newxforms;
- this._list._update();
- }
- return retValue;
- };
-
- this.appendItem = function(newItem) {
- this._xforms.push(newItem);
- this.numberOfItems++;
- this._list._update();
- return newItem;
- };
- };
- function walkTree(elem, cbFn){
- if (elem && elem.nodeType == 1) {
- cbFn(elem);
- var i = elem.childNodes.length;
- while (i--) {
- walkTree(elem.childNodes.item(i), cbFn);
- }
- }
- };
- function walkTreePost(elem, cbFn) {
- if (elem && elem.nodeType == 1) {
- var i = elem.childNodes.length;
- while (i--) {
- walkTree(elem.childNodes.item(i), cbFn);
- }
- cbFn(elem);
- }
- };
- var assignAttributes = this.assignAttributes = function(node, attrs, suspendLength, unitCheck) {
- if(!suspendLength) suspendLength = 0;
-
- var handle = null;
- if (!window.opera) svgroot.suspendRedraw(suspendLength);
- for (var i in attrs) {
- var ns = (i.substr(0,4) == "xml:" ? xmlns :
- i.substr(0,6) == "xlink:" ? xlinkns : null);
-
- if(ns || !unitCheck) {
- node.setAttributeNS(ns, i, attrs[i]);
- } else {
- setUnitAttr(node, i, attrs[i]);
- }
-
- }
-
- if (!window.opera) svgroot.unsuspendRedraw(handle);
- };
- var cleanupElement = this.cleanupElement = function(element) {
- var handle = svgroot.suspendRedraw(60);
- var defaults = {
- 'fill-opacity':1,
- 'stop-opacity':1,
- 'opacity':1,
- 'stroke':'none',
- 'stroke-dasharray':'none',
- 'stroke-linejoin':'miter',
- 'stroke-linecap':'butt',
- 'stroke-opacity':1,
- 'stroke-width':1,
- 'rx':0,
- 'ry':0
- }
-
- for(var attr in defaults) {
- var val = defaults[attr];
- if(element.getAttribute(attr) == val) {
- element.removeAttribute(attr);
- }
- }
-
- svgroot.unsuspendRedraw(handle);
- };
- var addSvgElementFromJson = this.addSvgElementFromJson = function(data) {
- var shape = getElem(data.attr.id);
-
- if (shape && data.element != shape.tagName) {
- current_layer.removeChild(shape);
- shape = null;
- }
- if (!shape) {
- shape = svgdoc.createElementNS(svgns, data.element);
- if (current_layer) {
- current_layer.appendChild(shape);
- }
- }
- if(data.curStyles) {
- assignAttributes(shape, {
- "fill": cur_shape.fill,
- "stroke": cur_shape.stroke,
- "stroke-width": cur_shape.stroke_width,
- "stroke-dasharray": cur_shape.stroke_dasharray,
- "stroke-linejoin": cur_shape.stroke_linejoin,
- "stroke-linecap": cur_shape.stroke_linecap,
- "stroke-opacity": cur_shape.stroke_opacity,
- "fill-opacity": cur_shape.fill_opacity,
- "opacity": cur_shape.opacity / 2,
- "style": "pointer-events:inherit"
- }, 100);
- }
- assignAttributes(shape, data.attr, 100);
- cleanupElement(shape);
- return shape;
- };
- (function() {
-
- var comment = svgdoc.createComment(" Created with SVG-edit - http://svg-edit.googlecode.com/ ");
- svgcontent.appendChild(comment);
-
-
-
-
-
-
- })();
- var all_layers = [],
-
- encodableImages = {},
-
-
- last_good_img_url = curConfig.imgPath + 'logo.png',
-
-
- current_layer = null,
-
-
- save_options = {round_digits: 5},
-
-
- started = false,
-
-
- obj_num = 1,
-
-
- start_transform = null,
-
-
- current_mode = "select",
-
-
- current_resize_mode = "none",
-
-
- all_properties = {
- shape: {
- fill: "#" + curConfig.initFill.color,
- fill_paint: null,
- fill_opacity: curConfig.initFill.opacity,
- stroke: "#" + curConfig.initStroke.color,
- stroke_paint: null,
- stroke_opacity: curConfig.initStroke.opacity,
- stroke_width: curConfig.initStroke.width,
- stroke_dasharray: 'none',
- stroke_linejoin: 'miter',
- stroke_linecap: 'butt',
- opacity: curConfig.initOpacity
- }
- };
- all_properties.text = $.extend(true, {}, all_properties.shape);
- $.extend(all_properties.text, {
- fill: "#000000",
- stroke_width: 0,
- font_size: 24,
- font_family: 'serif'
- });
- var cur_shape = all_properties.shape,
-
- cur_text = all_properties.text,
-
-
- cur_properties = cur_shape,
-
-
- current_zoom = 1,
-
-
-
- selectedElements = new Array(1),
-
-
- selectedBBoxes = new Array(1),
-
-
- justSelected = null,
-
-
- selectorManager = new SelectorManager(),
-
-
- rubberBox = null,
-
-
- curBBoxes = [],
-
-
- extensions = {};
- var runExtensions = this.runExtensions = function(action, vars, returnArray) {
- var result = false;
- if(returnArray) result = [];
- $.each(extensions, function(name, opts) {
- if(action in opts) {
- if(returnArray) {
- result.push(opts[action](vars))
- } else {
- result = opts[action](vars);
- }
- }
- });
- return result;
- }
- this.addExtension = function(name, ext_func) {
- if(!(name in extensions)) {
-
-
- if($.isFunction(ext_func)) {
- var ext = ext_func($.extend(canvas.getPrivateMethods(), {
- svgroot: svgroot,
- svgcontent: svgcontent,
- nonce: nonce,
- selectorManager: selectorManager
- }));
- } else {
- var ext = ext_func;
- }
- extensions[name] = ext;
- call("extension_added", ext);
- } else {
- console.log('Cannot add extension "' + name + '", an extension by that name already exists"');
- }
- };
-
- var shortFloat = function(val) {
- var digits = save_options.round_digits;
- if(!isNaN(val)) {
- return Number(Number(val).toFixed(digits));
- } else if($.isArray(val)) {
- return shortFloat(val[0]) + ',' + shortFloat(val[1]);
- }
- }
-
- var round = this.round = function(val) {
- return parseInt(val*current_zoom)/current_zoom;
- };
- var getIntersectionList = this.getIntersectionList = function(rect) {
- if (rubberBox == null) { return null; }
- if(!curBBoxes.length) {
-
- curBBoxes = getVisibleElements(current_layer, true);
- }
-
- var resultList = null;
- try {
- resultList = current_layer.getIntersectionList(rect, null);
- } catch(e) { }
- if (resultList == null || typeof(resultList.item) != "function") {
- resultList = [];
- var rubberBBox = rubberBox.getBBox();
- $.each(rubberBBox, function(key, val) {
- rubberBBox[key] = val / current_zoom;
- });
- var i = curBBoxes.length;
- while (i--) {
- if(!rubberBBox.width || !rubberBBox.width) continue;
- if (Utils.rectsIntersect(rubberBBox, curBBoxes[i].bbox)) {
- resultList.push(curBBoxes[i].elem);
- }
- }
- }
-
-
-
- return resultList;
- };
- var getStrokedBBox = this.getStrokedBBox = function(elems) {
- if(!elems) elems = getVisibleElements();
- if(!elems.length) return false;
-
- var getCheckedBBox = function(elem) {
-
- try {
-
-
-
-
- var bb = getBBox(elem);
-
- var angle = getRotationAngle(elem);
- if ((angle && angle % 90) || hasMatrixTransform(getTransformList(elem))) {
-
-
-
- var good_bb = false;
-
-
- var elemNames = ['ellipse','path','line','polyline','polygon'];
- if($.inArray(elem.tagName, elemNames) != -1) {
- bb = good_bb = canvas.convertToPath(elem, true);
- } else if(elem.tagName == 'rect') {
-
- var rx = elem.getAttribute('rx');
- var ry = elem.getAttribute('ry');
- if(rx || ry) {
- bb = good_bb = canvas.convertToPath(elem, true);
- }
- }
-
- if(!good_bb) {
- var g = document.createElementNS(svgns, "g");
- var parent = elem.parentNode;
- parent.replaceChild(g, elem);
- g.appendChild(elem);
- bb = g.getBBox();
- parent.insertBefore(elem,g);
- parent.removeChild(g);
- }
-
-
-
-
- }
-
- return bb;
- } catch(e) {
- console.log(elem, e);
- return null;
- }
- }
- var full_bb;
- $.each(elems, function() {
- if(full_bb) return;
- if(!this.parentNode) return;
- full_bb = getCheckedBBox(this);
- });
-
-
- if(full_bb == null) return null;
-
-
-
- var max_x = full_bb.x + full_bb.width;
- var max_y = full_bb.y + full_bb.height;
- var min_x = full_bb.x;
- var min_y = full_bb.y;
-
-
- var getOffset = function(elem) {
- var sw = elem.getAttribute("stroke-width");
- var offset = 0;
- if (elem.getAttribute("stroke") != "none" && !isNaN(sw)) {
- offset += sw/2;
- }
- return offset;
- }
- var bboxes = [];
- $.each(elems, function(i, elem) {
- var cur_bb = getCheckedBBox(elem);
- if(cur_bb) {
- var offset = getOffset(elem);
- min_x = Math.min(min_x, cur_bb.x - offset);
- min_y = Math.min(min_y, cur_bb.y - offset);
- bboxes.push(cur_bb);
- }
- });
-
- full_bb.x = min_x;
- full_bb.y = min_y;
-
- $.each(elems, function(i, elem) {
- var cur_bb = bboxes[i];
-
- if (cur_bb && elem.nodeType == 1) {
- var offset = getOffset(elem);
- max_x = Math.max(max_x, cur_bb.x + cur_bb.width + offset);
- max_y = Math.max(max_y, cur_bb.y + cur_bb.height + offset);
- }
- });
-
- full_bb.width = max_x - min_x;
- full_bb.height = max_y - min_y;
- return full_bb;
- }
- var getVisibleElements = this.getVisibleElements = function(parent, includeBBox) {
- if(!parent) parent = $(svgcontent).children();
-
- var contentElems = [];
- $(parent).children().each(function(i, elem) {
- try {
- var box = elem.getBBox();
- if (box) {
- var item = includeBBox?{'elem':elem, 'bbox':getStrokedBBox([elem])}:elem;
- contentElems.push(item);
- }
- } catch(e) {}
- });
- return contentElems.reverse();
- }
- var copyElem = function(el) {
-
- var new_el = document.createElementNS(el.namespaceURI, el.nodeName);
- $.each(el.attributes, function(i, attr) {
- if (attr.localName != '-moz-math-font-style') {
- new_el.setAttributeNS(attr.namespaceURI, attr.nodeName, attr.nodeValue);
- }
- });
-
- new_el.removeAttribute("id");
- new_el.id = getNextId();
-
- obj_num++;
-
-
-
- if((isWebkit) && el.nodeName == 'path') {
- var fixed_d = pathActions.convertPath(el);
- new_el.setAttribute('d', fixed_d);
- }
-
- $.each(el.childNodes, function(i, child) {
- switch(child.nodeType) {
- case 1:
- new_el.appendChild(copyElem(child));
- break;
- case 3:
- new_el.textContent = child.nodeValue;
- break;
- default:
- break;
- }
- });
- if(new_el.tagName == 'image') {
- preventClickDefault(new_el);
- }
- return new_el;
- };
- function getElem(id) {
-
- if(svgroot.querySelector) {
-
- return svgroot.querySelector('#'+id);
- } else if(svgdoc.evaluate) {
-
- return svgdoc.evaluate('svg:svg[@id="svgroot"]//svg:*[@id="'+id+'"]', container, function() { return "http://www.w3.org/2000/svg"; }, 9, null).singleNodeValue;
- } else {
-
- return $(svgroot).find('[id=' + id + ']')[0];
- }
-
-
-
- }
- var getId, getNextId;
- (function(c) {
-
- var events = {};
-
- var idprefix = "svg_";
-
-
- getId = c.getId = function() {
- if (events["getid"]) return call("getid", obj_num);
- if (randomize_ids) {
- return idprefix + nonce +'_' + obj_num;
- } else {
- return idprefix + obj_num;
- }
- };
-
-
-
- getNextId = c.getNextId = function() {
-
- var id = getId();
-
- while (getElem(id)) {
- obj_num++;
- id = getId();
- }
- return id;
- };
-
-
-
-
-
-
- call = c.call = function(event, arg) {
- if (events[event]) {
- return events[event](this,arg);
- }
- };
-
-
-
-
-
-
-
-
-
-
- c.bind = function(event, f) {
- var old = events[event];
- events[event] = f;
- return old;
- };
-
-
-
-
-
-
- c.setIdPrefix = function(p) {
- idprefix = p;
- };
- }(canvas));
- var sanitizeSvg = this.sanitizeSvg = function(node) {
-
-
-
- if (node.nodeType == 3) {
- node.nodeValue = node.nodeValue.replace(/^\s+|\s+$/g, "");
-
- if(!node.nodeValue.length) node.parentNode.removeChild(node);
- }
- if (node.nodeType != 1) return;
- var doc = node.ownerDocument;
- var parent = node.parentNode;
-
- if (!doc || !parent) return;
- var allowedAttrs = svgWhiteList[node.nodeName];
- var allowedAttrsNS = svgWhiteListNS[node.nodeName];
-
- if (allowedAttrs != undefined) {
- var se_attrs = [];
-
- var i = node.attributes.length;
- while (i--) {
-
-
- var attr = node.attributes.item(i);
- var attrName = attr.nodeName;
- var attrLocalName = attr.localName;
- var attrNsURI = attr.namespaceURI;
-
-
- if (!(allowedAttrsNS.hasOwnProperty(attrLocalName) && attrNsURI == allowedAttrsNS[attrLocalName] && attrNsURI != xmlnsns) &&
- !(attrNsURI == xmlnsns && nsMap[attr.nodeValue]) )
- {
-
-
- if(attrName.indexOf('se:') == 0) {
- se_attrs.push([attrName, attr.nodeValue]);
- }
- node.removeAttributeNS(attrNsURI, attrLocalName);
- }
-
- if (node.nodeName == 'path' && attrName == 'd') {
-
- node.setAttribute('d',pathActions.convertPath(node));
- pathActions.fixEnd(node);
- }
-
- if (attrName == "style") {
- var props = attr.nodeValue.split(";"),
- p = props.length;
- while(p--) {
- var nv = props[p].split(":");
-
- if (allowedAttrs.indexOf(nv[0]) != -1) {
- node.setAttribute(nv[0],nv[1]);
- }
- }
- node.removeAttribute('style');
- }
- }
-
- $.each(se_attrs, function(i, attr) {
- node.setAttributeNS(se_ns, attr[0], attr[1]);
- });
-
-
-
- var href = node.getAttributeNS(xlinkns,"href");
- if(href &&
- $.inArray(node.nodeName, ["filter", "linearGradient", "pattern",
- "radialGradient", "textPath", "use"]) != -1)
- {
-
- if (href[0] != "#") {
-
- node.setAttributeNS(xlinkns, "xlink:href", "");
- node.removeAttributeNS(xlinkns, "href");
- }
- }
-
-
- if (node.nodeName == "use" && !node.getAttributeNS(xlinkns,"href")) {
- parent.removeChild(node);
- return;
- }
-
-
- $.each(["clip-path", "fill", "filter", "marker-end", "marker-mid", "marker-start", "mask", "stroke"],function(i,attr) {
- var val = node.getAttribute(attr);
- if (val) {
- val = getUrlFromAttr(val);
-
- if (val && val[0] != "#") {
- node.setAttribute(attr, "");
- node.removeAttribute(attr);
- }
- }
- });
-
-
- i = node.childNodes.length;
- while (i--) { sanitizeSvg(node.childNodes.item(i)); }
- }
-
- else {
-
-
- var children = [];
- while (node.hasChildNodes()) {
- children.push(parent.insertBefore(node.firstChild, node));
- }
-
- parent.removeChild(node);
-
- var i = children.length;
- while (i--) { sanitizeSvg(children[i]); }
- }
- };
- var getUrlFromAttr = this.getUrlFromAttr = function(attrVal) {
- if (attrVal) {
-
- if (attrVal.indexOf('url("') == 0) {
- return attrVal.substring(5,attrVal.indexOf('"',6));
- }
-
- else if (attrVal.indexOf("url('") == 0) {
- return attrVal.substring(5,attrVal.indexOf("'",6));
- }
- else if (attrVal.indexOf("url(") == 0) {
- return attrVal.substring(4,attrVal.indexOf(')'));
- }
- }
- return null;
- };
- var getBBox = this.getBBox = function(elem) {
- var selected = elem || selectedElements[0];
- if (elem.nodeType != 1) return null;
- var ret = null;
- if(elem.nodeName == 'text' && selected.textContent == '') {
- selected.textContent = 'a';
- ret = selected.getBBox();
- selected.textContent = '';
- } else if(elem.nodeName == 'path' && isWebkit) {
- ret = getPathBBox(selected);
- } else if(elem.nodeName == 'use' && !isWebkit) {
- ret = selected.getBBox();
- ret.x += parseFloat(selected.getAttribute('x')||0);
- ret.y += parseFloat(selected.getAttribute('y')||0);
- } else if(elem.nodeName == 'foreignObject') {
- ret = selected.getBBox();
- ret.x += parseFloat(selected.getAttribute('x')||0);
- ret.y += parseFloat(selected.getAttribute('y')||0);
- } else {
- try { ret = selected.getBBox(); }
- catch(e) {
-
- var fo = $(selected).closest("foreignObject");
- if(fo.length) {
- try {
- ret = fo[0].getBBox();
- } catch(e) {
- ret = null;
- }
- } else {
- ret = null;
- }
- }
- }
-
- return ret;
- };
- var ffClone = function(elem) {
- if(navigator.userAgent.indexOf('Gecko/') == -1) return elem;
- var clone = elem.cloneNode(true)
- elem.parentNode.insertBefore(clone, elem);
- elem.parentNode.removeChild(elem);
- selectorManager.releaseSelector(elem);
- selectedElements[0] = clone;
- selectorManager.requestSelector(clone).showGrips(true);
- return clone;
- }
- var getPathBBox = function(path) {
- var seglist = path.pathSegList;
- var tot = seglist.numberOfItems;
-
- var bounds = [[], []];
- var start = seglist.getItem(0);
- var P0 = [start.x, start.y];
-
- for(var i=0; i < tot; i++) {
- var seg = seglist.getItem(i);
- if(!seg.x) continue;
-
-
- bounds[0].push(P0[0]);
- bounds[1].push(P0[1]);
-
- if(seg.x1) {
- var P1 = [seg.x1, seg.y1],
- P2 = [seg.x2, seg.y2],
- P3 = [seg.x, seg.y];
- for(var j=0; j < 2; j++) {
- var calc = function(t) {
- return Math.pow(1-t,3) * P0[j]
- + 3 * Math.pow(1-t,2) * t * P1[j]
- + 3 * (1-t) * Math.pow(t,2) * P2[j]
- + Math.pow(t,3) * P3[j];
- };
- var b = 6 * P0[j] - 12 * P1[j] + 6 * P2[j];
- var a = -3 * P0[j] + 9 * P1[j] - 9 * P2[j] + 3 * P3[j];
- var c = 3 * P1[j] - 3 * P0[j];
-
- if(a == 0) {
- if(b == 0) {
- continue;
- }
- var t = -c / b;
- if(0 < t && t < 1) {
- bounds[j].push(calc(t));
- }
- continue;
- }
-
- var b2ac = Math.pow(b,2) - 4 * c * a;
- if(b2ac < 0) continue;
- var t1 = (-b + Math.sqrt(b2ac))/(2 * a);
- if(0 < t1 && t1 < 1) bounds[j].push(calc(t1));
- var t2 = (-b - Math.sqrt(b2ac))/(2 * a);
- if(0 < t2 && t2 < 1) bounds[j].push(calc(t2));
- }
- P0 = P3;
- } else {
- bounds[0].push(seg.x);
- bounds[1].push(seg.y);
- }
- }
-
- var x = Math.min.apply(null, bounds[0]);
- var w = Math.max.apply(null, bounds[0]) - x;
- var y = Math.min.apply(null, bounds[1]);
- var h = Math.max.apply(null, bounds[1]) - y;
- return {
- 'x': x,
- 'y': y,
- 'width': w,
- 'height': h
- };
- }
- var getRotationAngle = this.getRotationAngle = function(elem, to_rad) {
- var selected = elem || selectedElements[0];
-
- var tlist = getTransformList(selected);
- if(!tlist) return 0;
- var N = tlist.numberOfItems;
- for (var i = 0; i < N; ++i) {
- var xform = tlist.getItem(i);
- if (xform.type == 4) {
- return to_rad ? xform.angle * Math.PI / 180.0 : xform.angle;
- }
- }
- return 0.0;
- };
- this.setRotationAngle = function(val, preventUndo) {
-
- val = parseFloat(val);
- var elem = selectedElements[0];
- var oldTransform = elem.getAttribute("transform");
- var bbox = getBBox(elem);
- var cx = bbox.x+bbox.width/2, cy = bbox.y+bbox.height/2;
- var tlist = getTransformList(elem);
-
-
- if (tlist.numberOfItems > 0) {
- var xform = tlist.getItem(0);
- if (xform.type == 4) {
- tlist.removeItem(0);
- }
- }
-
- if (val != 0) {
- var center = transformPoint(cx,cy,transformListToTransform(tlist).matrix);
- var R_nc = svgroot.createSVGTransform();
- R_nc.setRotate(val, center.x, center.y);
- tlist.insertItemBefore(R_nc,0);
- }
- else if (tlist.numberOfItems == 0) {
- elem.removeAttribute("transform");
- }
-
- if (!preventUndo) {
-
-
- var newTransform = elem.getAttribute("transform");
- elem.setAttribute("transform", oldTransform);
- changeSelectedAttribute("transform",newTransform,selectedElements);
- }
- var pointGripContainer = getElem("pathpointgrip_container");
- var selector = selectorManager.requestSelector(selectedElements[0]);
- selector.resize();
- selector.updateGripCursors(val);
- };
- var getTransformList = this.getTransformList = function(elem) {
- if (isWebkit) {
- var id = elem.id;
- if(!id) {
-
- id = 'temp';
- }
- var t = svgTransformLists[id];
- if (!t || id == 'temp') {
- svgTransformLists[id] = new SVGEditTransformList(elem);
- svgTransformLists[id]._init();
- t = svgTransformLists[id];
- }
- return t;
- }
- else if (elem.transform) {
- return elem.transform.baseVal;
- }
- else if (elem.gradientTransform) {
- return elem.gradientTransform.baseVal;
- }
- return null;
- };
- var recalculateAllSelectedDimensions = this.recalculateAllSelectedDimensions = function() {
- var text = (current_resize_mode == "none" ? "position" : "size");
- var batchCmd = new BatchCommand(text);
- var i = selectedElements.length;
- while(i--) {
- var elem = selectedElements[i];
- var cmd = recalculateDimensions(elem);
- if (cmd) {
- batchCmd.addSubCommand(cmd);
- }
- }
- if (!batchCmd.isEmpty()) {
- addCommandToHistory(batchCmd);
- call("changed", selectedElements);
- }
- };
- var pathMap = [0, 'z', 'M', 'm', 'L', 'l', 'C', 'c', 'Q', 'q', 'A', 'a',
- 'H', 'h', 'V', 'v', 'S', 's', 'T', 't'];
-
- var logMatrix = function(m) {
- console.log([m.a,m.b,m.c,m.d,m.e,m.f]);
- };
- var remapElement = this.remapElement = function(selected,changes,m) {
- var remap = function(x,y) { return transformPoint(x,y,m); },
- scalew = function(w) { return m.a*w; },
- scaleh = function(h) { return m.d*h; },
- box = getBBox(selected);
- switch (selected.tagName)
- {
- case "line":
- var pt1 = remap(changes["x1"],changes["y1"]),
- pt2 = remap(changes["x2"],changes["y2"]);
- changes["x1"] = pt1.x;
- changes["y1"] = pt1.y;
- changes["x2"] = pt2.x;
- changes["y2"] = pt2.y;
- break;
- case "circle":
- var c = remap(changes["cx"],changes["cy"]);
- changes["cx"] = c.x;
- changes["cy"] = c.y;
-
- var tbox = transformBox(box.x, box.y, box.width, box.height, m);
- var w = tbox.tr.x - tbox.tl.x, h = tbox.bl.y - tbox.tl.y;
- changes["r"] = Math.min(w/2, h/2);
- break;
- case "ellipse":
- var c = remap(changes["cx"],changes["cy"]);
- changes["cx"] = c.x;
- changes["cy"] = c.y;
- changes["rx"] = scalew(changes["rx"]);
- changes["ry"] = scaleh(changes["ry"]);
- break;
- case "foreignObject":
- case "rect":
- case "image":
- var pt1 = remap(changes["x"],changes["y"]);
- changes["x"] = pt1.x;
- changes["y"] = pt1.y;
- changes["width"] = scalew(changes["width"]);
- changes["height"] = scaleh(changes["height"]);
- break;
- case "use":
- var pt1 = remap(changes["x"],changes["y"]);
- changes["x"] = pt1.x;
- changes["y"] = pt1.y;
- break;
- case "text":
-
- if (m.a == 1 && m.b == 0 && m.c == 0 && m.d == 1 &&
- (m.e != 0 || m.f != 0) )
- {
-
-
- var existing = transformListToTransform(selected).matrix,
- t_new = matrixMultiply(existing.inverse(), m, existing);
- changes["x"] = parseFloat(changes["x"]) + t_new.e;
- changes["y"] = parseFloat(changes["y"]) + t_new.f;
- }
- else {
-
- var chlist = getTransformList(selected);
- var mt = svgroot.createSVGTransform();
- mt.setMatrix(matrixMultiply(transformListToTransform(chlist).matrix,m));
- chlist.clear();
- chlist.appendItem(mt);
- }
- break;
- case "polygon":
- case "polyline":
- var len = changes["points"].length;
- for (var i = 0; i < len; ++i) {
- var pt = changes["points"][i];
- pt = remap(pt.x,pt.y);
- changes["points"][i].x = pt.x;
- changes["points"][i].y = pt.y;
- }
- break;
- case "path":
- var segList = selected.pathSegList;
- var len = segList.numberOfItems;
- changes.d = new Array(len);
- for (var i = 0; i < len; ++i) {
- var seg = segList.getItem(i);
- changes.d[i] = {
- type: seg.pathSegType,
- x: seg.x,
- y: seg.y,
- x1: seg.x1,
- y1: seg.y1,
- x2: seg.x2,
- y2: seg.y2,
- r1: seg.r1,
- r2: seg.r2,
- angle: seg.angle,
- largeArcFlag: seg.largeArcFlag,
- sweepFlag: seg.sweepFlag
- };
- }
-
- var len = changes["d"].length,
- firstseg = changes["d"][0],
- currentpt = remap(firstseg.x,firstseg.y);
- changes["d"][0].x = currentpt.x;
- changes["d"][0].y = currentpt.y;
- for (var i = 1; i < len; ++i) {
- var seg = changes["d"][i];
- var type = seg.type;
-
-
- if (type % 2 == 0) {
- var thisx = (seg.x != undefined) ? seg.x : currentpt.x,
- thisy = (seg.y != undefined) ? seg.y : currentpt.y,
- pt = remap(thisx,thisy),
- pt1 = remap(seg.x1,seg.y1),
- pt2 = remap(seg.x2,seg.y2);
- seg.x = pt.x;
- seg.y = pt.y;
- seg.x1 = pt1.x;
- seg.y1 = pt1.y;
- seg.x2 = pt2.x;
- seg.y2 = pt2.y;
- seg.r1 = scalew(seg.r1),
- seg.r2 = scaleh(seg.r2);
- }
- else {
- seg.x = scalew(seg.x);
- seg.y = scaleh(seg.y);
- seg.x1 = scalew(seg.x1);
- seg.y1 = scaleh(seg.y1);
- seg.x2 = scalew(seg.x2);
- seg.y2 = scaleh(seg.y2);
- seg.r1 = scalew(seg.r1),
- seg.r2 = scaleh(seg.r2);
- }
-
- if (seg.x) currentpt.x = seg.x;
- if (seg.y) currentpt.y = seg.y;
- }
- break;
- }
-
-
-
-
- switch (selected.tagName)
- {
- case "foreignObject":
- case "rect":
- case "image":
- changes.x = changes.x-0 + Math.min(0,changes.width);
- changes.y = changes.y-0 + Math.min(0,changes.height);
- changes.width = Math.abs(changes.width);
- changes.height = Math.abs(changes.height);
- assignAttributes(selected, changes, 1000, true);
- break;
- case "use":
- assignAttributes(selected, changes, 1000, true);
- break;
- case "ellipse":
- changes.rx = Math.abs(changes.rx);
- changes.ry = Math.abs(changes.ry);
- case "circle":
- if(changes.r) changes.r = Math.abs(changes.r);
- case "line":
- case "text":
- assignAttributes(selected, changes, 1000, true);
- break;
- case "polyline":
- case "polygon":
- var len = changes["points"].length;
- var pstr = "";
- for (var i = 0; i < len; ++i) {
- var pt = changes["points"][i];
- pstr += pt.x + "," + pt.y + " ";
- }
- selected.setAttribute("points", pstr);
- break;
- case "path":
- var dstr = "";
- var len = changes["d"].length;
- for (var i = 0; i < len; ++i) {
- var seg = changes["d"][i];
- var type = seg.type;
- dstr += pathMap[type];
- switch(type) {
- case 13:
- case 12:
- dstr += seg.x + " ";
- break;
- case 15:
- case 14:
- dstr += seg.y + " ";
- break;
- case 3:
- case 5:
- case 19:
- case 2:
- case 4:
- case 18:
- dstr += seg.x + "," + seg.y + " ";
- break;
- case 7:
- case 6:
- dstr += seg.x1 + "," + seg.y1 + " " + seg.x2 + "," + seg.y2 + " " +
- seg.x + "," + seg.y + " ";
- break;
- case 9:
- case 8:
- dstr += seg.x1 + "," + seg.y1 + " " + seg.x + "," + seg.y + " ";
- break;
- case 11:
- case 10:
- dstr += seg.r1 + "," + seg.r2 + " " + seg.angle + " " + Number(seg.largeArcFlag) +
- " " + Number(seg.sweepFlag) + " " + seg.x + "," + seg.y + " ";
- break;
- case 17:
- case 16:
- dstr += seg.x2 + "," + seg.y2 + " " + seg.x + "," + seg.y + " ";
- break;
- }
- }
- selected.setAttribute("d", dstr);
- break;
- }
-
- };
- var recalculateDimensions = this.recalculateDimensions = function(selected) {
- if (selected == null) return null;
-
- var tlist = getTransformList(selected);
-
- if (tlist && tlist.numberOfItems > 0) {
- var k = tlist.numberOfItems;
- while (k--) {
- var xform = tlist.getItem(k);
- if (xform.type == 0) {
- tlist.removeItem(k);
- }
-
- else if (xform.type == 1) {
- if (isIdentity(xform.matrix)) {
- tlist.removeItem(k);
- }
- }
-
- else if (xform.type == 4) {
- if (xform.angle == 0) {
- tlist.removeItem(k);
- }
- }
- }
-
- if(tlist.numberOfItems == 1 && getRotationAngle(selected)) return null;
- }
-
-
- if (!tlist || tlist.numberOfItems == 0) {
- selected.removeAttribute("transform");
- return null;
- }
-
-
- var batchCmd = new BatchCommand("Transform");
-
-
- var changes = {}, initial = null, attrs = [];
- switch (selected.tagName)
- {
- case "line":
- attrs = ["x1", "y1", "x2", "y2"];
- break;
- case "circle":
- attrs = ["cx", "cy", "r"];
- break;
- case "ellipse":
- attrs = ["cx", "cy", "rx", "ry"];
- break;
- case "foreignObject":
- case "rect":
- case "image":
- attrs = ["width", "height", "x", "y"];
- break;
- case "use":
- attrs = ["x", "y"];
- break;
- case "text":
- attrs = ["x", "y"];
- break;
- case "polygon":
- case "polyline":
- initial = {};
- initial["points"] = selected.getAttribute("points");
- var list = selected.points;
- var len = list.numberOfItems;
- changes["points"] = new Array(len);
- for (var i = 0; i < len; ++i) {
- var pt = list.getItem(i);
- changes["points"][i] = {x:pt.x,y:pt.y};
- }
- break;
- case "path":
- initial = {};
- initial["d"] = selected.getAttribute("d");
- changes["d"] = selected.getAttribute("d");
- break;
- }
-
- if(attrs.length) {
- changes = $(selected).attr(attrs);
- $.each(changes, function(attr, val) {
- changes[attr] = convertToNum(attr, val);
- });
- }
-
-
-
- if (initial == null) {
- initial = $.extend(true, {}, changes);
- $.each(initial, function(attr, val) {
- initial[attr] = convertToNum(attr, val);
- });
- }
-
- initial["transform"] = start_transform ? start_transform : "";
-
-
- if (selected.tagName == "g" || selected.tagName == "a") {
- var box = getBBox(selected),
- oldcenter = {x: box.x+box.width/2, y: box.y+box.height/2},
- newcenter = transformPoint(box.x+box.width/2, box.y+box.height/2,
- transformListToTransform(tlist).matrix),
- m = svgroot.createSVGMatrix();
-
-
-
- var gangle = getRotationAngle(selected);
- if (gangle) {
- var a = gangle * Math.PI / 180;
- if ( Math.abs(a) > (1.0e-10) ) {
- var s = Math.sin(a)/(1 - Math.cos(a));
- } else {
-
- var s = 2/a;
- }
- for (var i = 0; i < tlist.numberOfItems; ++i) {
- var xform = tlist.getItem(i);
- if (xform.type == 4) {
-
- var rm = xform.matrix;
- oldcenter.y = (s*rm.e + rm.f)/2;
- oldcenter.x = (rm.e - s*rm.f)/2;
- tlist.removeItem(i);
- break;
- }
- }
- }
- var tx = 0, ty = 0,
- operation = 0,
- N = tlist.numberOfItems;
- if(N) {
- var first_m = tlist.getItem(0).matrix;
- }
-
- if (N >= 3 && tlist.getItem(N-2).type == 3 &&
- tlist.getItem(N-3).type == 2 && tlist.getItem(N-1).type == 2)
- {
- operation = 3;
-
-
-
- var tm = tlist.getItem(N-3).matrix,
- sm = tlist.getItem(N-2).matrix,
- tmn = tlist.getItem(N-1).matrix;
-
- var children = selected.childNodes;
- var c = children.length;
- while (c--) {
- var child = children.item(c);
- tx = 0;
- ty = 0;
- if (child.nodeType == 1) {
- var childTlist = getTransformList(child);
-
- if (!childTlist) continue;
- var m = transformListToTransform(childTlist).matrix;
-
- var angle = getRotationAngle(child);
- var old_start_transform = start_transform;
- var childxforms = [];
- start_transform = child.getAttribute("transform");
- if(angle || hasMatrixTransform(childTlist)) {
- var e2t = svgroot.createSVGTransform();
- e2t.setMatrix(matrixMultiply(tm, sm, tmn, m));
- childTlist.clear();
- childTlist.appendItem(e2t);
- childxforms.push(e2t);
- }
-
- else {
-
-
-
-
-
-
-
-
- var t2n = matrixMultiply(m.inverse(), tmn, m);
-
- var t2 = svgroot.createSVGMatrix();
- t2.e = -t2n.e;
- t2.f = -t2n.f;
-
-
-
- var s2 = matrixMultiply(t2.inverse(), m.inverse(), tm, sm, tmn, m, t2n.inverse());
- var translateOrigin = svgroot.createSVGTransform(),
- scale = svgroot.createSVGTransform(),
- translateBack = svgroot.createSVGTransform();
- translateOrigin.setTranslate(t2n.e, t2n.f);
- scale.setScale(s2.a, s2.d);
- translateBack.setTranslate(t2.e, t2.f);
- childTlist.appendItem(translateBack);
- childTlist.appendItem(scale);
- childTlist.appendItem(translateOrigin);
- childxforms.push(translateBack);
- childxforms.push(scale);
- childxforms.push(translateOrigin);
- logMatrix(translateBack.matrix);
- logMatrix(scale.matrix);
- }
- batchCmd.addSubCommand( recalculateDimensions(child) );
-
-
-
- start_transform = old_start_transform;
- }
- }
-
- tlist.removeItem(N-1);
- tlist.removeItem(N-2);
- tlist.removeItem(N-3);
- }
- else if (N >= 3 && tlist.getItem(N-1).type == 1)
- {
- operation = 3;
- m = transformListToTransform(tlist).matrix;
- var e2t = svgroot.createSVGTransform();
- e2t.setMatrix(m);
- tlist.clear();
- tlist.appendItem(e2t);
- }
-
-
-
- else if ( (N == 1 || (N > 1 && tlist.getItem(1).type != 3)) &&
- tlist.getItem(0).type == 2)
- {
- operation = 2;
- var T_M = transformListToTransform(tlist).matrix;
- tlist.removeItem(0);
- var M_inv = transformListToTransform(tlist).matrix.inverse();
- var M2 = matrixMultiply( M_inv, T_M );
-
- tx = M2.e;
- ty = M2.f;
- if (tx != 0 || ty != 0) {
-
- var children = selected.childNodes;
- var c = children.length;
- while (c--) {
- var child = children.item(c);
- if (child.nodeType == 1) {
- var old_start_transform = start_transform;
- start_transform = child.getAttribute("transform");
-
- var childTlist = getTransformList(child);
-
- if (childTlist) {
- var newxlate = svgroot.createSVGTransform();
- newxlate.setTranslate(tx,ty);
- childTlist.insertItemBefore(newxlate, 0);
- batchCmd.addSubCommand( recalculateDimensions(child) );
-
-
-
- var uses = selected.getElementsByTagNameNS(svgns, "use");
- var href = "#"+child.id;
- var u = uses.length;
- while (u--) {
- var useElem = uses.item(u);
- if(href == useElem.getAttributeNS(xlinkns, "href")) {
- var usexlate = svgroot.createSVGTransform();
- usexlate.setTranslate(-tx,-ty);
- getTransformList(useElem).insertItemBefore(usexlate,0);
- batchCmd.addSubCommand( recalculateDimensions(useElem) );
- }
- }
- start_transform = old_start_transform;
- }
- }
- }
- start_transform = old_start_transform;
- }
- }
-
-
- else if (N == 1 && tlist.getItem(0).type == 1 && !gangle) {
- operation = 1;
- var m = tlist.getItem(0).matrix,
- children = selected.childNodes,
- c = children.length;
- while (c--) {
- var child = children.item(c);
- if (child.nodeType == 1) {
- var old_start_transform = start_transform;
- start_transform = child.getAttribute("transform");
- var childTlist = getTransformList(child);
-
- var em = matrixMultiply(m, transformListToTransform(childTlist).matrix);
- var e2m = svgroot.createSVGTransform();
- e2m.setMatrix(em);
- childTlist.clear();
- childTlist.appendItem(e2m,0);
-
- batchCmd.addSubCommand( recalculateDimensions(child) );
- start_transform = old_start_transform;
- }
- }
- tlist.clear();
- }
-
- else {
- if (gangle) {
- var newRot = svgroot.createSVGTransform();
- newRot.setRotate(gangle,newcenter.x,newcenter.y);
- tlist.insertItemBefore(newRot, 0);
- }
- if (tlist.numberOfItems == 0) {
- selected.removeAttribute("transform");
- }
- return null;
- }
-
-
- if (operation == 2) {
- if (gangle) {
- newcenter = {
- x: oldcenter.x + first_m.e,
- y: oldcenter.y + first_m.f
- };
-
- var newRot = svgroot.createSVGTransform();
- newRot.setRotate(gangle,newcenter.x,newcenter.y);
- tlist.insertItemBefore(newRot, 0);
- }
- }
-
- else if (operation == 3) {
- var m = transformListToTransform(tlist).matrix;
- var roldt = svgroot.createSVGTransform();
- roldt.setRotate(gangle, oldcenter.x, oldcenter.y);
- var rold = roldt.matrix;
- var rnew = svgroot.createSVGTransform();
- rnew.setRotate(gangle, newcenter.x, newcenter.y);
- var rnew_inv = rnew.matrix.inverse(),
- m_inv = m.inverse(),
- extrat = matrixMultiply(m_inv, rnew_inv, rold, m);
- tx = extrat.e;
- ty = extrat.f;
- if (tx != 0 || ty != 0) {
-
-
- var children = selected.childNodes;
- var c = children.length;
- while (c--) {
- var child = children.item(c);
- if (child.nodeType == 1) {
- var old_start_transform = start_transform;
- start_transform = child.getAttribute("transform");
- var childTlist = getTransformList(child);
- var newxlate = svgroot.createSVGTransform();
- newxlate.setTranslate(tx,ty);
- childTlist.insertItemBefore(newxlate, 0);
- batchCmd.addSubCommand( recalculateDimensions(child) );
- start_transform = old_start_transform;
- }
- }
- }
-
- if (gangle) {
- tlist.insertItemBefore(rnew, 0);
- }
- }
- }
-
- else {
-
- var box = getBBox(selected);
- if(!box) return null;
-
- var oldcenter = {x: box.x+box.width/2, y: box.y+box.height/2},
- newcenter = transformPoint(box.x+box.width/2, box.y+box.height/2,
- transformListToTransform(tlist).matrix),
- m = svgroot.createSVGMatrix(),
-
- angle = getRotationAngle(selected);
- if (angle) {
- var a = angle * Math.PI / 180;
- if ( Math.abs(a) > (1.0e-10) ) {
- var s = Math.sin(a)/(1 - Math.cos(a));
- } else {
-
- var s = 2/a;
- }
- for (var i = 0; i < tlist.numberOfItems; ++i) {
- var xform = tlist.getItem(i);
- if (xform.type == 4) {
-
- var rm = xform.matrix;
- oldcenter.y = (s*rm.e + rm.f)/2;
- oldcenter.x = (rm.e - s*rm.f)/2;
- tlist.removeItem(i);
- break;
- }
- }
- }
-
-
- var operation = 0;
- var N = tlist.numberOfItems;
-
-
-
-
-
- if(!isWebkit) {
- var fill = selected.getAttribute('fill');
- if(fill && fill.indexOf('url(') === 0) {
- var grad = getElem(getUrlFromAttr(fill).substr(1));
- if(grad.getAttribute('gradientUnits') === 'userSpaceOnUse') {
-
- var grad = $(grad);
- m = transformListToTransform(tlist).matrix;
- var gtlist = getTransformList(grad[0]);
- var gmatrix = transformListToTransform(gtlist).matrix;
- m = matrixMultiply(m, gmatrix);
- var m_str = "matrix(" + [m.a,m.b,m.c,m.d,m.e,m.f].join(",") + ")";
- grad.attr('gradientTransform', m_str);
- }
- }
- }
-
-
-
-
-
- if (N >= 3 && tlist.getItem(N-2).type == 3 &&
- tlist.getItem(N-3).type == 2 && tlist.getItem(N-1).type == 2 &&
- selected.nodeName != "use")
- {
- operation = 3;
- m = transformListToTransform(tlist,N-3,N-1).matrix;
- tlist.removeItem(N-1);
- tlist.removeItem(N-2);
- tlist.removeItem(N-3);
- }
-
- else if(N == 4 && tlist.getItem(N-1).type == 1) {
- operation = 3;
- m = transformListToTransform(tlist).matrix;
- var e2t = svgroot.createSVGTransform();
- e2t.setMatrix(m);
- tlist.clear();
- tlist.appendItem(e2t);
-
- m = svgroot.createSVGMatrix();
- }
-
-
-
- else if ( (N == 1 || (N > 1 && tlist.getItem(1).type != 3)) &&
- tlist.getItem(0).type == 2)
- {
- operation = 2;
- var oldxlate = tlist.getItem(0).matrix,
- meq = transformListToTransform(tlist,1).matrix,
- meq_inv = meq.inverse();
- m = matrixMultiply( meq_inv, oldxlate, meq );
- tlist.removeItem(0);
- }
-
-
- else if (N == 1 && tlist.getItem(0).type == 1 && !angle) {
-
- m = transformListToTransform(tlist).matrix;
- switch (selected.tagName) {
- case 'line':
- changes = $(selected).attr(["x1","y1","x2","y2"]);
- case 'polyline':
- case 'polygon':
- changes.points = selected.getAttribute("points");
- if(changes.points) {
- var list = selected.points;
- var len = list.numberOfItems;
- changes.points = new Array(len);
- for (var i = 0; i < len; ++i) {
- var pt = list.getItem(i);
- changes.points[i] = {x:pt.x,y:pt.y};
- }
- }
- case 'path':
- changes.d = selected.getAttribute("d");
- operation = 1;
- tlist.clear();
- break;
- default:
- break;
- }
- }
-
-
- else {
- operation = 4;
- if (angle) {
- var newRot = svgroot.createSVGTransform();
- newRot.setRotate(angle,newcenter.x,newcenter.y);
- tlist.insertItemBefore(newRot, 0);
- }
- if (tlist.numberOfItems == 0) {
- selected.removeAttribute("transform");
- }
- return null;
- }
-
-
- if (operation == 1 || operation == 2 || operation == 3) {
- remapElement(selected,changes,m);
- }
-
-
- if (operation == 2) {
- if (angle) {
- newcenter = {
- x: oldcenter.x + m.e,
- y: oldcenter.y + m.f
- };
- var newRot = svgroot.createSVGTransform();
- newRot.setRotate(angle, newcenter.x, newcenter.y);
- tlist.insertItemBefore(newRot, 0);
- }
- }
-
-
-
-
- else if (operation == 3) {
- var m = transformListToTransform(tlist).matrix;
- var roldt = svgroot.createSVGTransform();
- roldt.setRotate(angle, oldcenter.x, oldcenter.y);
- var rold = roldt.matrix;
- var rnew = svgroot.createSVGTransform();
- rnew.setRotate(angle, newcenter.x, newcenter.y);
- var rnew_inv = rnew.matrix.inverse();
- var m_inv = m.inverse();
- var extrat = matrixMultiply(m_inv, rnew_inv, rold, m);
-
- remapElement(selected,changes,extrat);
- if (angle) {
- tlist.insertItemBefore(rnew,0);
- }
- }
- }
-
- if (tlist.numberOfItems == 0) {
- selected.removeAttribute("transform");
- }
- batchCmd.addSubCommand(new ChangeElementCommand(selected, initial));
-
- return batchCmd;
- };
- var root_sctm = null;
- var transformPoint = function(x, y, m) {
- return { x: m.a * x + m.c * y + m.e, y: m.b * x + m.d * y + m.f};
- };
- var isIdentity = function(m) {
- return (m.a == 1 && m.b == 0 && m.c == 0 && m.d == 1 && m.e == 0 && m.f == 0);
- }
- var matrixMultiply = this.matrixMultiply = function() {
- var NEAR_ZERO = 1e-14,
- multi2 = function(m1, m2) {
- var m = svgroot.createSVGMatrix();
- m.a = m1.a*m2.a + m1.c*m2.b;
- m.b = m1.b*m2.a + m1.d*m2.b,
- m.c = m1.a*m2.c + m1.c*m2.d,
- m.d = m1.b*m2.c + m1.d*m2.d,
- m.e = m1.a*m2.e + m1.c*m2.f + m1.e,
- m.f = m1.b*m2.e + m1.d*m2.f + m1.f;
- return m;
- },
- args = arguments, i = args.length, m = args[i-1];
-
- while(i-- > 1) {
- var m1 = args[i-1];
- m = multi2(m1, m);
- }
- if (Math.abs(m.a) < NEAR_ZERO) m.a = 0;
- if (Math.abs(m.b) < NEAR_ZERO) m.b = 0;
- if (Math.abs(m.c) < NEAR_ZERO) m.c = 0;
- if (Math.abs(m.d) < NEAR_ZERO) m.d = 0;
- if (Math.abs(m.e) < NEAR_ZERO) m.e = 0;
- if (Math.abs(m.f) < NEAR_ZERO) m.f = 0;
-
- return m;
- }
- var transformListToTransform = this.transformListToTransform = function(tlist, min, max) {
- var min = min == undefined ? 0 : min;
- var max = max == undefined ? (tlist.numberOfItems-1) : max;
- min = parseInt(min);
- max = parseInt(max);
- if (min > max) { var temp = max; max = min; min = temp; }
- var m = svgroot.createSVGMatrix();
- for (var i = min; i <= max; ++i) {
-
- var mtom = (i >= 0 && i < tlist.numberOfItems ?
- tlist.getItem(i).matrix :
- svgroot.createSVGMatrix());
- m = matrixMultiply(m, mtom);
- }
- return svgroot.createSVGTransformFromMatrix(m);
- };
- var hasMatrixTransform = this.hasMatrixTransform = function(tlist) {
- if(!tlist) return false;
- var num = tlist.numberOfItems;
- while (num--) {
- var xform = tlist.getItem(num);
- if (xform.type == 1 && !isIdentity(xform.matrix)) return true;
- }
- return false;
- }
- var getMatrix = function(elem) {
- var tlist = getTransformList(elem);
- return transformListToTransform(tlist).matrix;
- }
- var transformBox = this.transformBox = function(l, t, w, h, m) {
- var topleft = {x:l,y:t},
- topright = {x:(l+w),y:t},
- botright = {x:(l+w),y:(t+h)},
- botleft = {x:l,y:(t+h)};
- topleft = transformPoint( topleft.x, topleft.y, m );
- var minx = topleft.x,
- maxx = topleft.x,
- miny = topleft.y,
- maxy = topleft.y;
- topright = transformPoint( topright.x, topright.y, m );
- minx = Math.min(minx, topright.x);
- maxx = Math.max(maxx, topright.x);
- miny = Math.min(miny, topright.y);
- maxy = Math.max(maxy, topright.y);
- botleft = transformPoint( botleft.x, botleft.y, m);
- minx = Math.min(minx, botleft.x);
- maxx = Math.max(maxx, botleft.x);
- miny = Math.min(miny, botleft.y);
- maxy = Math.max(maxy, botleft.y);
- botright = transformPoint( botright.x, botright.y, m );
- minx = Math.min(minx, botright.x);
- maxx = Math.max(maxx, botright.x);
- miny = Math.min(miny, botright.y);
- maxy = Math.max(maxy, botright.y);
- return {tl:topleft, tr:topright, bl:botleft, br:botright,
- aabox: {x:minx, y:miny, width:(maxx-minx), height:(maxy-miny)} };
- };
- var clearSelection = this.clearSelection = function(noCall) {
- if (selectedElements[0] != null) {
- var len = selectedElements.length;
- for (var i = 0; i < len; ++i) {
- var elem = selectedElements[i];
- if (elem == null) break;
- selectorManager.releaseSelector(elem);
- selectedElements[i] = null;
- }
- selectedBBoxes[0] = null;
- }
- if(!noCall) call("selected", selectedElements);
- };
- var addToSelection = this.addToSelection = function(elemsToAdd, showGrips) {
- if (elemsToAdd.length == 0) { return; }
-
- var j = 0;
- while (j < selectedElements.length) {
- if (selectedElements[j] == null) {
- break;
- }
- ++j;
- }
-
- var i = elemsToAdd.length;
- while (i--) {
- var elem = elemsToAdd[i];
- if (!elem || !getBBox(elem)) continue;
-
- if (selectedElements.indexOf(elem) == -1) {
- selectedElements[j] = elem;
-
- if (j == 0) selectedBBoxes[j] = getBBox(elem);
- j++;
- var sel = selectorManager.requestSelector(elem);
-
- if (selectedElements.length > 1) {
- sel.showGrips(false);
- }
- }
- }
- if(selectedElements[0] && selectedElements.length === 1 && selectedElements[0].tagName == 'a') {
-
- selectedElements[0] = selectedElements[0].firstChild;
- }
-
- call("selected", selectedElements);
-
- if (showGrips || selectedElements.length == 1) {
- selectorManager.requestSelector(selectedElements[0]).showGrips(true);
- }
- else {
- selectorManager.requestSelector(selectedElements[0]).showGrips(false);
- }
-
-
- selectedElements.sort(function(a,b) {
- if(a && b && a.compareDocumentPosition) {
- return 3 - (b.compareDocumentPosition(a) & 6);
- } else if(a == null) {
- return 1;
- }
- });
-
-
- while(selectedElements[0] == null) selectedElements.shift(0);
- };
- var removeFromSelection = this.removeFromSelection = function(elemsToRemove) {
- if (selectedElements[0] == null) { return; }
- if (elemsToRemove.length == 0) { return; }
-
- var newSelectedItems = new Array(selectedElements.length),
- newSelectedBBoxes = new Array(selectedBBoxes.length),
- j = 0,
- len = selectedElements.length;
- for (var i = 0; i < len; ++i) {
- var elem = selectedElements[i];
- if (elem) {
-
- if (elemsToRemove.indexOf(elem) == -1) {
- newSelectedItems[j] = elem;
- if (j==0) newSelectedBBoxes[j] = selectedBBoxes[i];
- j++;
- }
- else {
- selectorManager.releaseSelector(elem);
- }
- }
- }
-
- selectedElements = newSelectedItems;
- selectedBBoxes = newSelectedBBoxes;
- };
- this.selectAllInCurrentLayer = function() {
- if (current_layer) {
- clearSelection();
- addToSelection($(current_layer).children());
- current_mode = "select";
- call("selected", selectedElements);
- }
- };
- var smoothControlPoints = this.smoothControlPoints = function(ct1, ct2, pt) {
-
- var x1 = ct1.x - pt.x,
- y1 = ct1.y - pt.y,
- x2 = ct2.x - pt.x,
- y2 = ct2.y - pt.y;
-
- if ( (x1 != 0 || y1 != 0) && (x2 != 0 || y2 != 0) ) {
- var anglea = Math.atan2(y1,x1),
- angleb = Math.atan2(y2,x2),
- r1 = Math.sqrt(x1*x1+y1*y1),
- r2 = Math.sqrt(x2*x2+y2*y2),
- nct1 = svgroot.createSVGPoint(),
- nct2 = svgroot.createSVGPoint();
- if (anglea < 0) { anglea += 2*Math.PI; }
- if (angleb < 0) { angleb += 2*Math.PI; }
-
- var angleBetween = Math.abs(anglea - angleb),
- angleDiff = Math.abs(Math.PI - angleBetween)/2;
-
- var new_anglea, new_angleb;
- if (anglea - angleb > 0) {
- new_anglea = angleBetween < Math.PI ? (anglea + angleDiff) : (anglea - angleDiff);
- new_angleb = angleBetween < Math.PI ? (angleb - angleDiff) : (angleb + angleDiff);
- }
- else {
- new_anglea = angleBetween < Math.PI ? (anglea - angleDiff) : (anglea + angleDiff);
- new_angleb = angleBetween < Math.PI ? (angleb + angleDiff) : (angleb - angleDiff);
- }
-
-
- nct1.x = r1 * Math.cos(new_anglea) + pt.x;
- nct1.y = r1 * Math.sin(new_anglea) + pt.y;
- nct2.x = r2 * Math.cos(new_angleb) + pt.x;
- nct2.y = r2 * Math.sin(new_angleb) + pt.y;
-
- return [nct1, nct2];
- }
- return undefined;
- };
- var getMouseTarget = this.getMouseTarget = function(evt) {
- if (evt == null) {
- return null;
- }
- var mouse_target = evt.target;
-
-
- if (mouse_target.correspondingUseElement)
-
- mouse_target = mouse_target.correspondingUseElement;
-
-
- if ($.inArray(mouse_target.namespaceURI, [mathns, htmlns]) != -1 &&
- mouse_target.id != "svgcanvas")
- {
- while (mouse_target.nodeName != "foreignObject") {
- mouse_target = mouse_target.parentNode;
- }
- }
-
-
- while (mouse_target.parentNode.parentNode.tagName == "g") {
- mouse_target = mouse_target.parentNode;
- }
-
-
- if (mouse_target.nodeName.toLowerCase() == "div") {
- mouse_target = svgroot;
- }
-
- return mouse_target;
- };
- (function() {
-
- var d_attr = null,
- start_x = null,
- start_y = null,
- init_bbox = {},
- freehand = {
- minx: null,
- miny: null,
- maxx: null,
- maxy: null
- };
-
-
-
-
-
- var mouseDown = function(evt)
- {
- if(evt.button === 1 || canvas.spaceKey) return;
- root_sctm = svgcontent.getScreenCTM().inverse();
- var pt = transformPoint( evt.pageX, evt.pageY, root_sctm ),
- mouse_x = pt.x * current_zoom,
- mouse_y = pt.y * current_zoom;
- evt.preventDefault();
-
-
-
- var x = mouse_x / current_zoom,
- y = mouse_y / current_zoom,
- mouse_target = getMouseTarget(evt);
-
- start_x = x;
- start_y = y;
-
-
- if (mouse_target.parentNode == selectorManager.selectorParentGroup && selectedElements[0] != null) {
- var gripid = evt.target.id,
- griptype = gripid.substr(0,20);
-
- if (griptype == "selectorGrip_rotate_") {
- current_mode = "rotate";
- }
-
- else if(griptype == "selectorGrip_resize_") {
- current_mode = "resize";
- current_resize_mode = gripid.substr(20,gripid.indexOf("_",20)-20);
- }
- mouse_target = selectedElements[0];
- }
-
- start_transform = mouse_target.getAttribute("transform");
- var tlist = getTransformList(mouse_target);
- switch (current_mode) {
- case "select":
- started = true;
- current_resize_mode = "none";
-
- if (mouse_target != svgroot) {
-
- if (selectedElements.indexOf(mouse_target) == -1) {
-
-
- if (!evt.shiftKey) {
-
- clearSelection(true);
- }
- addToSelection([mouse_target]);
- justSelected = mouse_target;
- pathActions.clear();
- }
-
-
-
- for (var i = 0; i < selectedElements.length; ++i) {
- if(selectedElements[i] == null) continue;
- var slist = getTransformList(selectedElements[i]);
- slist.insertItemBefore(svgroot.createSVGTransform(), 0);
- }
- }
- else {
- clearSelection();
- current_mode = "multiselect";
- if (rubberBox == null) {
- rubberBox = selectorManager.getRubberBandBox();
- }
- start_x *= current_zoom;
- start_y *= current_zoom;
- assignAttributes(rubberBox, {
- 'x': start_x,
- 'y': start_y,
- 'width': 0,
- 'height': 0,
- 'display': 'inline'
- }, 100);
- }
- break;
- case "zoom":
- started = true;
- start_x = x;
- start_y = y;
- if (rubberBox == null) {
- rubberBox = selectorManager.getRubberBandBox();
- }
- assignAttributes(rubberBox, {
- 'x': start_x * current_zoom,
- 'y': start_y * current_zoom,
- 'width': 0,
- 'height': 0,
- 'display': 'inline'
- }, 100);
- break;
- case "resize":
- started = true;
- start_x = x;
- start_y = y;
-
-
-
- init_bbox = getBBox($('#selectedBox0')[0]);
- $.each(init_bbox, function(key, val) {
- init_bbox[key] = val/current_zoom;
- });
-
-
-
- var pos = getRotationAngle(mouse_target)?1:0;
-
- if(hasMatrixTransform(tlist)) {
- tlist.insertItemBefore(svgroot.createSVGTransform(), pos);
- tlist.insertItemBefore(svgroot.createSVGTransform(), pos);
- tlist.insertItemBefore(svgroot.createSVGTransform(), pos);
- } else {
- tlist.appendItem(svgroot.createSVGTransform());
- tlist.appendItem(svgroot.createSVGTransform());
- tlist.appendItem(svgroot.createSVGTransform());
- }
- break;
- case "fhellipse":
- case "fhrect":
- case "fhpath":
- started = true;
- start_x = x;
- start_y = y;
- d_attr = x + "," + y + " ";
- var stroke_w = cur_shape.stroke_width == 0?1:cur_shape.stroke_width;
- addSvgElementFromJson({
- "element": "polyline",
- "curStyles": true,
- "attr": {
- "points": d_attr,
- "id": getNextId(),
- "fill": "none",
- "opacity": cur_shape.opacity / 2,
- "stroke-linecap": "round",
- "style": "pointer-events:none"
- }
- });
- freehand.minx = x;
- freehand.maxx = x;
- freehand.miny = y;
- freehand.maxy = y;
- break;
- case "image":
- started = true;
- start_x = x;
- start_y = y;
- var newImage = addSvgElementFromJson({
- "element": "image",
- "attr": {
- "x": x,
- "y": y,
- "width": 0,
- "height": 0,
- "id": getNextId(),
- "opacity": cur_shape.opacity / 2,
- "style": "pointer-events:inherit"
- }
- });
- newImage.setAttributeNS(xlinkns, "xlink:href", last_good_img_url);
- preventClickDefault(newImage);
- break;
- case "square":
-
-
- case "rect":
- started = true;
- start_x = x;
- start_y = y;
- addSvgElementFromJson({
- "element": "rect",
- "curStyles": true,
- "attr": {
- "x": x,
- "y": y,
- "width": 0,
- "height": 0,
- "id": getNextId(),
- "opacity": cur_shape.opacity / 2
- }
- });
- break;
- case "line":
- started = true;
- var stroke_w = cur_shape.stroke_width == 0?1:cur_shape.stroke_width;
- addSvgElementFromJson({
- "element": "line",
- "curStyles": true,
- "attr": {
- "x1": x,
- "y1": y,
- "x2": x,
- "y2": y,
- "id": getNextId(),
- "stroke": cur_shape.stroke,
- "stroke-width": stroke_w,
- "stroke-dasharray": cur_shape.stroke_dasharray,
- "stroke-linejoin": cur_shape.stroke_linejoin,
- "stroke-linecap": cur_shape.stroke_linecap,
- "stroke-opacity": cur_shape.stroke_opacity,
- "fill": "none",
- "opacity": cur_shape.opacity / 2,
- "style": "pointer-events:none"
- }
- });
- break;
- case "circle":
- started = true;
- addSvgElementFromJson({
- "element": "circle",
- "curStyles": true,
- "attr": {
- "cx": x,
- "cy": y,
- "r": 0,
- "id": getNextId(),
- "opacity": cur_shape.opacity / 2
- }
- });
- break;
- case "ellipse":
- started = true;
- addSvgElementFromJson({
- "element": "ellipse",
- "curStyles": true,
- "attr": {
- "cx": x,
- "cy": y,
- "rx": 0,
- "ry": 0,
- "id": getNextId(),
- "opacity": cur_shape.opacity / 2
- }
- });
- break;
- case "text":
- started = true;
- var newText = addSvgElementFromJson({
- "element": "text",
- "curStyles": true,
- "attr": {
- "x": x,
- "y": y,
- "id": getNextId(),
- "fill": cur_text.fill,
- "stroke-width": cur_text.stroke_width,
- "font-size": cur_text.font_size,
- "font-family": cur_text.font_family,
- "text-anchor": "middle",
- "xml:space": "preserve"
- }
- });
- break;
- case "path":
-
- case "pathedit":
- start_x *= current_zoom;
- start_y *= current_zoom;
- pathActions.mouseDown(evt, mouse_target, start_x, start_y);
- started = true;
- break;
- case "textedit":
- start_x *= current_zoom;
- start_y *= current_zoom;
- textActions.mouseDown(evt, mouse_target, start_x, start_y);
- started = true;
- break;
- case "rotate":
- started = true;
-
- canvas.beginUndoableChange("transform", selectedElements);
- break;
- default:
-
- break;
- }
-
- var ext_result = runExtensions("mouseDown", {
- event: evt,
- start_x: start_x,
- start_y: start_y,
- selectedElements: selectedElements
- }, true);
-
- $.each(ext_result, function(i, r) {
- if(r && r.started) {
- started = true;
- }
- });
- };
-
-
-
-
-
-
- var mouseMove = function(evt)
- {
- if (!started) return;
- if(evt.button === 1 || canvas.spaceKey) return;
- var selected = selectedElements[0],
- pt = transformPoint( evt.pageX, evt.pageY, root_sctm ),
- mouse_x = pt.x * current_zoom,
- mouse_y = pt.y * current_zoom,
- shape = getElem(getId());
-
- x = mouse_x / current_zoom;
- y = mouse_y / current_zoom;
-
- evt.preventDefault();
-
- switch (current_mode)
- {
- case "select":
-
-
-
- if (selectedElements[0] != null) {
- var dx = x - start_x;
- var dy = y - start_y;
-
- if(evt.shiftKey) { var xya = Utils.snapToAngle(start_x,start_y,x,y); x=xya.x; y=xya.y; }
- if (dx != 0 || dy != 0) {
- var len = selectedElements.length;
- for (var i = 0; i < len; ++i) {
- var selected = selectedElements[i];
- if (selected == null) break;
- if (i==0) {
- var box = getBBox(selected);
- }
-
-
- var xform = svgroot.createSVGTransform();
- var tlist = getTransformList(selected);
- xform.setTranslate(dx,dy);
- if(tlist.numberOfItems) {
- tlist.replaceItem(xform, 0);
-
- } else {
- tlist.appendItem(xform);
- }
-
-
- selectorManager.requestSelector(selected).resize();
- }
- }
- }
- break;
- case "multiselect":
- x *= current_zoom;
- y *= current_zoom;
- assignAttributes(rubberBox, {
- 'x': Math.min(start_x,x),
- 'y': Math.min(start_y,y),
- 'width': Math.abs(x-start_x),
- 'height': Math.abs(y-start_y)
- },100);
-
-
-
-
- var elemsToRemove = [], elemsToAdd = [],
- newList = getIntersectionList(),
- len = selectedElements.length;
- for (var i = 0; i < len; ++i) {
- var ind = newList.indexOf(selectedElements[i]);
- if (ind == -1) {
- elemsToRemove.push(selectedElements[i]);
- }
- else {
- newList[ind] = null;
- }
- }
-
- len = newList.length;
- for (i = 0; i < len; ++i) { if (newList[i]) elemsToAdd.push(newList[i]); }
-
- if (elemsToRemove.length > 0)
- canvas.removeFromSelection(elemsToRemove);
-
- if (elemsToAdd.length > 0)
- addToSelection(elemsToAdd);
- break;
- case "resize":
-
-
-
- var tlist = getTransformList(selected),
- hasMatrix = hasMatrixTransform(tlist),
- box=hasMatrix?init_bbox:getBBox(selected),
- left=box.x, top=box.y, width=box.width,
- height=box.height, dx=(x-start_x), dy=(y-start_y);
-
-
- var angle = getRotationAngle(selected);
- if (angle) {
- var r = Math.sqrt( dx*dx + dy*dy ),
- theta = Math.atan2(dy,dx) - angle * Math.PI / 180.0;
- dx = r * Math.cos(theta);
- dy = r * Math.sin(theta);
- }
-
-
- if(current_resize_mode.indexOf("n")==-1 && current_resize_mode.indexOf("s")==-1) {
- dy = 0;
- }
- if(current_resize_mode.indexOf("e")==-1 && current_resize_mode.indexOf("w")==-1) {
- dx = 0;
- }
-
- var ts = null,
- tx = 0, ty = 0,
- sy = height ? (height+dy)/height : 1,
- sx = width ? (width+dx)/width : 1;
-
- if(current_resize_mode.indexOf("n") != -1) {
- sy = height ? (height-dy)/height : 1;
- ty = height;
- }
-
-
- if(current_resize_mode.indexOf("w") != -1) {
- sx = width ? (width-dx)/width : 1;
- tx = width;
- }
-
-
- var translateOrigin = svgroot.createSVGTransform(),
- scale = svgroot.createSVGTransform(),
- translateBack = svgroot.createSVGTransform();
- translateOrigin.setTranslate(-(left+tx),-(top+ty));
- if(evt.shiftKey) {
- if(sx == 1) sx = sy
- else sy = sx;
- }
- scale.setScale(sx,sy);
-
- translateBack.setTranslate(left+tx,top+ty);
- if(hasMatrix) {
- var diff = angle?1:0;
- tlist.replaceItem(translateOrigin, 2+diff);
- tlist.replaceItem(scale, 1+diff);
- tlist.replaceItem(translateBack, 0+diff);
- } else {
- var N = tlist.numberOfItems;
- tlist.replaceItem(translateBack, N-3);
- tlist.replaceItem(scale, N-2);
- tlist.replaceItem(translateOrigin, N-1);
- }
- var selectedBBox = selectedBBoxes[0];
-
- selectedBBox.x = left;
- selectedBBox.y = top;
-
-
- if (tx) {
- selectedBBox.x += dx;
- }
- if (ty) {
- selectedBBox.y += dy;
- }
- selectorManager.requestSelector(selected).resize();
- break;
- case "zoom":
- x *= current_zoom;
- y *= current_zoom;
- assignAttributes(rubberBox, {
- 'x': Math.min(start_x*current_zoom,x),
- 'y': Math.min(start_y*current_zoom,y),
- 'width': Math.abs(x-start_x*current_zoom),
- 'height': Math.abs(y-start_y*current_zoom)
- },100);
- break;
- case "text":
- assignAttributes(shape,{
- 'x': x,
- 'y': y
- },1000);
- break;
- case "line":
-
- var handle = null;
- if (!window.opera) svgroot.suspendRedraw(1000);
- var x2 = x;
- var y2 = y;
- if(evt.shiftKey) { var xya=Utils.snapToAngle(start_x,start_y,x2,y2); x2=xya.x; y2=xya.y; }
-
- shape.setAttributeNS(null, "x2", x2);
- shape.setAttributeNS(null, "y2", y2);
- if (!window.opera) svgroot.unsuspendRedraw(handle);
- break;
- case "foreignObject":
-
- case "square":
-
- case "rect":
-
- case "image":
- var square = (current_mode == 'square') || evt.shiftKey,
- w = Math.abs(x - start_x),
- h = Math.abs(y - start_y),
- new_x, new_y;
- if(square) {
- w = h = Math.max(w, h);
- new_x = start_x < x ? start_x : start_x - w;
- new_y = start_y < y ? start_y : start_y - h;
- } else {
- new_x = Math.min(start_x,x);
- new_y = Math.min(start_y,y);
- }
-
- assignAttributes(shape,{
- 'width': w,
- 'height': h,
- 'x': new_x,
- 'y': new_y
- },1000);
-
- break;
- case "circle":
- var c = $(shape).attr(["cx", "cy"]);
- var cx = c.cx, cy = c.cy,
- rad = Math.sqrt( (x-cx)*(x-cx) + (y-cy)*(y-cy) );
- shape.setAttributeNS(null, "r", rad);
- break;
- case "ellipse":
- var c = $(shape).attr(["cx", "cy"]);
- var cx = c.cx, cy = c.cy;
-
- handle = null;
- if (!window.opera) svgroot.suspendRedraw(1000);
- shape.setAttributeNS(null, "rx", Math.abs(x - cx) );
- var ry = Math.abs(evt.shiftKey?(x - cx):(y - cy));
- shape.setAttributeNS(null, "ry", ry );
- if (!window.opera) svgroot.unsuspendRedraw(handle);
- break;
- case "fhellipse":
- case "fhrect":
- freehand.minx = Math.min(x, freehand.minx);
- freehand.maxx = Math.max(x, freehand.maxx);
- freehand.miny = Math.min(y, freehand.miny);
- freehand.maxy = Math.max(y, freehand.maxy);
-
- case "fhpath":
- start_x = x;
- start_y = y;
- d_attr += + x + "," + y + " ";
- shape.setAttributeNS(null, "points", d_attr);
- break;
-
- case "path":
-
- case "pathedit":
- x *= current_zoom;
- y *= current_zoom;
-
- if(evt.shiftKey) {
- var x1 = path.dragging?path.dragging[0]:start_x;
- var y1 = path.dragging?path.dragging[1]:start_y;
- var xya=Utils.snapToAngle(x1,y1,x,y);
- x=xya.x; y=xya.y;
- }
-
- if(rubberBox && rubberBox.getAttribute('display') != 'none') {
- assignAttributes(rubberBox, {
- 'x': Math.min(start_x,x),
- 'y': Math.min(start_y,y),
- 'width': Math.abs(x-start_x),
- 'height': Math.abs(y-start_y)
- },100);
- }
-
- pathActions.mouseMove(x, y);
-
- break;
- case "textedit":
- x *= current_zoom;
- y *= current_zoom;
-
- textActions.mouseMove(mouse_x, mouse_y);
-
- break;
- case "rotate":
- var box = getBBox(selected),
- cx = box.x + box.width/2,
- cy = box.y + box.height/2,
- m = getMatrix(selected),
- center = transformPoint(cx,cy,m);
- cx = center.x;
- cy = center.y;
- var angle = ((Math.atan2(cy-y,cx-x) * (180/Math.PI))-90) % 360;
-
- if(evt.shiftKey) {
- var snap = 45;
- angle= Math.round(angle/snap)*snap;
- }
- canvas.setRotationAngle(angle<-180?(360+angle):angle, true);
- call("changed", selectedElements);
- break;
- default:
- break;
- }
-
- runExtensions("mouseMove", {
- event: evt,
- mouse_x: mouse_x,
- mouse_y: mouse_y,
- selected: selected
- });
- };
-
-
-
-
-
-
- var mouseUp = function(evt)
- {
- if(evt.button === 1) return;
- var tempJustSelected = justSelected;
- justSelected = null;
- if (!started) return;
- var pt = transformPoint( evt.pageX, evt.pageY, root_sctm ),
- mouse_x = pt.x * current_zoom,
- mouse_y = pt.y * current_zoom,
- x = mouse_x / current_zoom,
- y = mouse_y / current_zoom,
- element = getElem(getId()),
- keep = false;
-
- started = false;
- switch (current_mode)
- {
-
- case "resize":
- case "multiselect":
- if (rubberBox != null) {
- rubberBox.setAttribute("display", "none");
- curBBoxes = [];
- }
- current_mode = "select";
- case "select":
- if (selectedElements[0] != null) {
-
- if (selectedElements[1] == null) {
-
- var selected = selectedElements[0];
- if (selected.tagName != "g" && selected.tagName != "image" && selected.tagName != "foreignObject") {
- cur_properties.fill = selected.getAttribute("fill");
- cur_properties.fill_opacity = selected.getAttribute("fill-opacity");
- cur_properties.stroke = selected.getAttribute("stroke");
- cur_properties.stroke_opacity = selected.getAttribute("stroke-opacity");
- cur_properties.stroke_width = selected.getAttribute("stroke-width");
- cur_properties.stroke_dasharray = selected.getAttribute("stroke-dasharray");
- cur_properties.stroke_linejoin = selected.getAttribute("stroke-linejoin");
- cur_properties.stroke_linecap = selected.getAttribute("stroke-linecap");
- }
- if (selected.tagName == "text") {
- cur_text.font_size = selected.getAttribute("font-size");
- cur_text.font_family = selected.getAttribute("font-family");
- }
- selectorManager.requestSelector(selected).showGrips(true);
-
-
- }
-
- recalculateAllSelectedDimensions();
-
- if (x != start_x || y != start_y) {
- var len = selectedElements.length;
- for (var i = 0; i < len; ++i) {
- if (selectedElements[i] == null) break;
- if(selectedElements[i].tagName != 'g') {
-
- selectorManager.requestSelector(selectedElements[i]).resize();
- }
- }
- }
-
- else {
- var t = evt.target;
- if (selectedElements[0].nodeName == "path" && selectedElements[1] == null) {
- pathActions.select(t);
- }
- else if (selectedElements[0].nodeName == "text" && selectedElements[1] == null) {
- textActions.select(t, x, y);
- }
-
- else if (evt.shiftKey) {
- if(tempJustSelected != t) {
- canvas.removeFromSelection([t]);
- }
- }
- }
- }
-
- return;
- break;
- case "zoom":
- if (rubberBox != null) {
- rubberBox.setAttribute("display", "none");
- }
- var factor = evt.shiftKey?.5:2;
- call("zoomed", {
- 'x': Math.min(start_x,x),
- 'y': Math.min(start_y,y),
- 'width': Math.abs(x-start_x),
- 'height': Math.abs(y-start_y),
- 'factor': factor
- });
- return;
- case "fhpath":
-
-
-
-
- var coords = element.getAttribute('points');
- var commaIndex = coords.indexOf(',');
- if (commaIndex >= 0) {
- keep = coords.indexOf(',', commaIndex+1) >= 0;
- } else {
- keep = coords.indexOf(' ', coords.indexOf(' ')+1) >= 0;
- }
- if (keep) {
- element = pathActions.smoothPolylineIntoPath(element);
- }
- break;
- case "line":
- var attrs = $(element).attr(["x1", "x2", "y1", "y2"]);
- keep = (attrs.x1 != attrs.x2 || attrs.y1 != attrs.y2);
- break;
- case "foreignObject":
- case "square":
- case "rect":
- case "image":
- var attrs = $(element).attr(["width", "height"]);
-
- keep = (attrs.width != 0 || attrs.height != 0) || current_mode === "image";
- break;
- case "circle":
- keep = (element.getAttribute('r') != 0);
- break;
- case "ellipse":
- var attrs = $(element).attr(["rx", "ry"]);
- keep = (attrs.rx != null || attrs.ry != null);
- break;
- case "fhellipse":
- if ((freehand.maxx - freehand.minx) > 0 &&
- (freehand.maxy - freehand.miny) > 0) {
- element = addSvgElementFromJson({
- "element": "ellipse",
- "curStyles": true,
- "attr": {
- "cx": (freehand.minx + freehand.maxx) / 2,
- "cy": (freehand.miny + freehand.maxy) / 2,
- "rx": (freehand.maxx - freehand.minx) / 2,
- "ry": (freehand.maxy - freehand.miny) / 2,
- "id": getId()
- }
- });
- call("changed",[element]);
- keep = true;
- }
- break;
- case "fhrect":
- if ((freehand.maxx - freehand.minx) > 0 &&
- (freehand.maxy - freehand.miny) > 0) {
- element = addSvgElementFromJson({
- "element": "rect",
- "curStyles": true,
- "attr": {
- "x": freehand.minx,
- "y": freehand.miny,
- "width": (freehand.maxx - freehand.minx),
- "height": (freehand.maxy - freehand.miny),
- "id": getId()
- }
- });
- call("changed",[element]);
- keep = true;
- }
- break;
- case "text":
- keep = true;
- addToSelection([element]);
- textActions.start(element);
- break;
- case "path":
-
- element = null;
-
- started = true;
-
- var res = pathActions.mouseUp(evt, element, mouse_x, mouse_y);
- element = res.element
- keep = res.keep;
- break;
- case "pathedit":
- keep = true;
- element = null;
- pathActions.mouseUp(evt);
- break;
- case "textedit":
- keep = false;
- element = null;
- textActions.mouseUp(evt, mouse_x, mouse_y);
- break;
- case "rotate":
- keep = true;
- element = null;
- current_mode = "select";
- var batchCmd = canvas.finishUndoableChange();
- if (!batchCmd.isEmpty()) {
- addCommandToHistory(batchCmd);
- }
-
- recalculateAllSelectedDimensions();
- break;
- default:
-
- break;
- }
-
- var ext_result = runExtensions("mouseUp", {
- event: evt,
- mouse_x: mouse_x,
- mouse_y: mouse_y
- }, true);
-
- $.each(ext_result, function(i, r) {
- if(r) {
- keep = r.keep || keep;
- element = r.element;
- started = r.started || started;
- }
- });
-
- if (!keep && element != null) {
- element.parentNode.removeChild(element);
- element = null;
-
- var t = evt.target;
-
-
-
-
- while (t.parentNode.parentNode.tagName == "g") {
- t = t.parentNode;
- }
-
-
-
- if ( (current_mode != "path" || current_path_pts.length == 0) &&
- t.parentNode.id != "selectorParentGroup" &&
- t.id != "svgcanvas" && t.id != "svgroot")
- {
-
- addToSelection([t], true);
- canvas.setMode("select");
- }
-
- } else if (element != null) {
- canvas.addedNew = true;
- var ani_dur = .2, c_ani;
- if(opac_ani.beginElement && element.getAttribute('opacity') != cur_shape.opacity) {
- c_ani = $(opac_ani).clone().attr({
- to: cur_shape.opacity,
- dur: ani_dur
- }).appendTo(element);
- c_ani[0].beginElement();
- } else {
- ani_dur = 0;
- }
-
-
-
- setTimeout(function() {
- if(c_ani) c_ani.remove();
- element.setAttribute("opacity", cur_shape.opacity);
- element.setAttribute("style", "pointer-events:inherit");
- cleanupElement(element);
- if(current_mode == "path") {
- pathActions.toEditMode(element);
- } else if (current_mode == "text" || current_mode == "image" || current_mode == "foreignObject") {
-
- addToSelection([element], true);
- }
-
-
- addCommandToHistory(new InsertElementCommand(element));
- call("changed",[element]);
- }, ani_dur * 1000);
- }
-
- start_transform = null;
- };
-
- var handleLinkInCanvas = function(e) {
- e.preventDefault();
- return false;
- };
-
- $(container).mousedown(mouseDown).mousemove(mouseMove).click(handleLinkInCanvas);
- $(window).mouseup(mouseUp);
-
- $(container).bind("mousewheel DOMMouseScroll", function(e){
- if(!e.shiftKey) return;
- e.preventDefault();
- root_sctm = svgcontent.getScreenCTM().inverse();
- var pt = transformPoint( e.pageX, e.pageY, root_sctm );
- var bbox = {
- 'x': pt.x,
- 'y': pt.y,
- 'width': 0,
- 'height': 0
- };
-
-
- if(e.wheelDelta) {
- if (e.wheelDelta >= 120) {
- bbox.factor = 2;
- } else if (e.wheelDelta <= -120) {
- bbox.factor = .5;
- }
- } else if(e.detail) {
- if (e.detail > 0) {
- bbox.factor = .5;
- } else if (e.detail < 0) {
- bbox.factor = 2;
- }
- }
-
- if(!bbox.factor) return;
- call("zoomed", bbox);
- });
-
- }());
- var preventClickDefault = function(img) {
- $(img).click(function(e){e.preventDefault()});
- }
- var textActions = canvas.textActions = function() {
- var curtext, current_text;
- var textinput;
- var cursor;
- var selblock;
- var blinker;
- var chardata = [];
- var textbb, transbb;
- var matrix;
- var last_x, last_y;
- var allow_dbl;
-
- function setCursor(index) {
- var empty = (textinput.value === "");
-
- if(!arguments.length) {
- if(empty) {
- index = 0;
- } else {
- if(textinput.selectionEnd !== textinput.selectionStart) return;
- index = textinput.selectionEnd;
- }
- }
-
- var charbb;
- charbb = chardata[index];
- if(!empty) {
- textinput.setSelectionRange(index, index);
- }
- cursor = getElem("text_cursor");
- if (!cursor) {
- cursor = document.createElementNS(svgns, "line");
- assignAttributes(cursor, {
- 'id': "text_cursor",
- 'stroke': "#333",
- 'stroke-width': 1
- });
- cursor = getElem("selectorParentGroup").appendChild(cursor);
- }
-
- if(!blinker) {
- blinker = setInterval(function() {
- var show = (cursor.getAttribute('display') === 'none');
- cursor.setAttribute('display', show?'inline':'none');
- }, 600);
- }
-
-
- var start_pt = ptToScreen(charbb.x, textbb.y);
- var end_pt = ptToScreen(charbb.x, (textbb.y + textbb.height));
-
- assignAttributes(cursor, {
- x1: start_pt.x,
- y1: start_pt.y,
- x2: end_pt.x,
- y2: end_pt.y,
- visibility: 'visible',
- display: 'inline'
- });
-
- if(selblock) selblock.setAttribute('d', '');
- }
-
- function setSelection(start, end, skipInput) {
- if(start === end) {
- setCursor(end);
- return;
- }
-
- if(!skipInput) {
- textinput.setSelectionRange(start, end);
- }
-
- selblock = getElem("text_selectblock");
- if (!selblock) {
- selblock = document.createElementNS(svgns, "path");
- assignAttributes(selblock, {
- 'id': "text_selectblock",
- 'fill': "green",
- 'opacity': .5,
- 'style': "pointer-events:none"
- });
- getElem("selectorParentGroup").appendChild(selblock);
- }
-
- var startbb = chardata[start];
-
- var endbb = chardata[end];
-
- cursor.setAttribute('visibility', 'hidden');
-
- var tl = ptToScreen(startbb.x, textbb.y),
- tr = ptToScreen(startbb.x + (endbb.x - startbb.x), textbb.y),
- bl = ptToScreen(startbb.x, textbb.y + textbb.height),
- br = ptToScreen(startbb.x + (endbb.x - startbb.x), textbb.y + textbb.height);
-
-
- var dstr = "M" + tl.x + "," + tl.y
- + " L" + tr.x + "," + tr.y
- + " " + br.x + "," + br.y
- + " " + bl.x + "," + bl.y + "z";
-
- assignAttributes(selblock, {
- d: dstr,
- 'display': 'inline'
- });
- }
-
- function getIndexFromPoint(mouse_x, mouse_y) {
-
- var pt = svgroot.createSVGPoint();
- pt.x = mouse_x;
- pt.y = mouse_y;
-
- if(chardata.length == 1) return 0;
-
-
- var charpos = curtext.getCharNumAtPosition(pt);
- if(charpos < 0) {
-
- charpos = chardata.length - 2;
- if(mouse_x <= chardata[0].x) {
- charpos = 0;
- }
- } else if(charpos >= chardata.length - 2) {
- charpos = chardata.length - 2;
- }
- var charbb = chardata[charpos];
- var mid = charbb.x + (charbb.width/2);
- if(mouse_x > mid) {
- charpos++;
- }
- return charpos;
- }
-
- function setCursorFromPoint(mouse_x, mouse_y) {
- setCursor(getIndexFromPoint(mouse_x, mouse_y));
- }
-
- function setEndSelectionFromPoint(x, y, apply) {
- var i1 = textinput.selectionStart;
- var i2 = getIndexFromPoint(x, y);
-
- var start = Math.min(i1, i2);
- var end = Math.max(i1, i2);
- setSelection(start, end, !apply);
- }
-
- function screenToPt(x_in, y_in) {
- var out = {
- x: x_in,
- y: y_in
- }
-
- out.x /= current_zoom;
- out.y /= current_zoom;
- if(matrix) {
- var pt = transformPoint(out.x, out.y, matrix.inverse());
- out.x = pt.x;
- out.y = pt.y;
- }
-
- return out;
- }
-
- function ptToScreen(x_in, y_in) {
- var out = {
- x: x_in,
- y: y_in
- }
-
- if(matrix) {
- var pt = transformPoint(out.x, out.y, matrix);
- out.x = pt.x;
- out.y = pt.y;
- }
-
- out.x *= current_zoom;
- out.y *= current_zoom;
-
- return out;
- }
-
- function hideCursor() {
- if(cursor) {
- cursor.setAttribute('visibility', 'hidden');
- }
- }
-
- function selectAll(evt) {
- setSelection(0, curtext.textContent.length);
- $(this).unbind(evt);
- }
- function selectWord(evt) {
- if(!allow_dbl) return;
-
- var ept = transformPoint( evt.pageX, evt.pageY, root_sctm ),
- mouse_x = ept.x * current_zoom,
- mouse_y = ept.y * current_zoom;
- var pt = screenToPt(mouse_x, mouse_y);
-
- var index = getIndexFromPoint(pt.x, pt.y);
- var str = curtext.textContent;
- var first = str.substr(0, index).replace(/[a-z0-9]+$/i, '').length;
- var m = str.substr(index).match(/^[a-z0-9]+/i);
- var last = (m?m[0].length:0) + index;
- setSelection(first, last);
-
-
- $(evt.target).click(selectAll);
- setTimeout(function() {
- $(evt.target).unbind('click', selectAll);
- }, 300);
-
- }
- return {
- select: function(target, x, y) {
- if (current_text == target) {
- curtext = target;
- textActions.toEditMode(x, y);
- }
- else {
- current_text = target;
- }
- },
- start: function(elem) {
- curtext = elem;
- textActions.toEditMode();
- },
- mouseDown: function(evt, mouse_target, start_x, start_y) {
- var pt = screenToPt(start_x, start_y);
-
- textinput.focus();
- setCursorFromPoint(pt.x, pt.y);
- last_x = start_x;
- last_y = start_y;
-
-
- },
- mouseMove: function(mouse_x, mouse_y) {
- var pt = screenToPt(mouse_x, mouse_y);
- setEndSelectionFromPoint(pt.x, pt.y);
- },
- mouseUp: function(evt, mouse_x, mouse_y) {
- var pt = screenToPt(mouse_x, mouse_y);
-
- setEndSelectionFromPoint(pt.x, pt.y, true);
-
-
- if(last_x === mouse_x && last_y === mouse_y && evt.target !== curtext) {
- textActions.toSelectMode(true);
- }
- },
- setCursor: setCursor,
- toEditMode: function(x, y) {
- allow_dbl = false;
- current_mode = "textedit";
- selectorManager.requestSelector(curtext).showGrips(false);
-
- textActions.init();
- $(curtext).css('cursor', 'text');
-
-
- if(!arguments.length) {
- setCursor();
- } else {
- var pt = screenToPt(x, y);
- setCursorFromPoint(pt.x, pt.y);
- }
-
- setTimeout(function() {
- allow_dbl = true;
- }, 300);
- },
- toSelectMode: function(selectElem) {
- current_mode = "select";
- clearInterval(blinker);
- blinker = null;
- if(selblock) $(selblock).attr('display','none');
- if(cursor) $(cursor).attr('visibility','hidden');
- $(curtext).css('cursor', 'move');
-
- if(selectElem) {
- clearSelection();
- $(curtext).css('cursor', 'move');
-
- call("selected", [curtext]);
- addToSelection([curtext], true);
- }
- if(curtext && !curtext.textContent.length) {
-
- canvas.deleteSelectedElements();
- }
-
- $(textinput).blur();
-
- curtext = false;
-
- },
- setInputElem: function(elem) {
- textinput = elem;
- $(textinput).blur(hideCursor);
- },
- clear: function() {
- current_text = null;
- if(current_mode == "textedit") {
- textActions.toSelectMode();
- }
- },
- init: function(inputElem) {
- if(!curtext) return;
-
- if(!curtext.parentNode) {
-
- curtext = selectedElements[0];
- selectorManager.requestSelector(curtext).showGrips(false);
- }
-
- var str = curtext.textContent;
- var len = str.length;
-
- var xform = curtext.getAttribute('transform');
- textbb = getBBox(curtext);
-
- matrix = xform?getMatrix(curtext):null;
- chardata = Array(len);
- textinput.focus();
-
- $(curtext).unbind('dblclick', selectWord).dblclick(selectWord);
-
- if(!len) {
- var end = {x: textbb.x + (textbb.width/2), width: 0};
- }
-
- for(var i=0; i<len; i++) {
- var start = curtext.getStartPositionOfChar(i);
- var end = curtext.getEndPositionOfChar(i);
-
-
-
-
-
- chardata[i] = {
- x: start.x,
- y: textbb.y,
- width: end.x - start.x,
- height: textbb.height
- };
- }
-
-
- chardata.push({
- x: end.x,
- width: 0
- });
-
- setSelection(textinput.selectionStart, textinput.selectionEnd, true);
- }
- }
- }();
- var pathActions = this.pathActions = function() {
-
- var subpath = false;
- var pathData = {};
- var current_path;
- var path;
- var segData = {
- 2: ['x','y'],
- 4: ['x','y'],
- 6: ['x','y','x1','y1','x2','y2'],
- 8: ['x','y','x1','y1'],
- 10: ['x','y','r1','r2','angle','largeArcFlag','sweepFlag'],
- 12: ['x'],
- 14: ['y']
- };
-
- function retPath() {
- return path;
- }
- function resetD(p) {
- p.setAttribute("d", pathActions.convertPath(p));
- }
-
- function insertItemBefore(elem, newseg, index) {
-
- var list = elem.pathSegList;
-
- if(support.pathInsertItemBefore) {
- list.insertItemBefore(newseg, index);
- return;
- }
- var len = list.numberOfItems;
- var arr = [];
- for(var i=0; i<len; i++) {
- var cur_seg = list.getItem(i);
- arr.push(cur_seg)
- }
- list.clear();
- for(var i=0; i<len; i++) {
- if(i == index) {
- list.appendItem(newseg);
- }
- list.appendItem(arr[i]);
- }
- }
-
-
- function ptObjToArr(type, seg_item) {
- var arr = segData[type], len = arr.length;
- var out = Array(len);
- for(var i=0; i<len; i++) {
- out[i] = seg_item[arr[i]];
- }
- return out;
- }
- function getGripContainer() {
- var c = getElem("pathpointgrip_container");
- if (!c) {
- var parent = getElem("selectorParentGroup");
- c = parent.appendChild(document.createElementNS(svgns, "g"));
- c.id = "pathpointgrip_container";
- }
- return c;
- }
- var addPointGrip = function(index, x, y) {
-
- var pointGripContainer = getGripContainer();
- var pointGrip = getElem("pathpointgrip_"+index);
-
- if (!pointGrip) {
- pointGrip = document.createElementNS(svgns, "circle");
- assignAttributes(pointGrip, {
- 'id': "pathpointgrip_" + index,
- 'display': "none",
- 'r': 4,
- 'fill': "#0FF",
- 'stroke': "#00F",
- 'stroke-width': 2,
- 'cursor': 'move',
- 'style': 'pointer-events:all',
- 'xlink:title': uiStrings.pathNodeTooltip
- });
- pointGrip = pointGripContainer.appendChild(pointGrip);
- var grip = $('#pathpointgrip_'+index);
- grip.dblclick(function() {
- if(path) path.setSegType();
- });
- }
- if(x && y) {
-
- assignAttributes(pointGrip, {
- 'cx': x,
- 'cy': y,
- 'display': "inline"
- });
- }
- return pointGrip;
- };
-
- var getPointGrip = function(seg, update) {
- var index = seg.index;
- var pointGrip = addPointGrip(index);
- if(update) {
- var pt = getGripPt(seg);
- assignAttributes(pointGrip, {
- 'cx': pt.x,
- 'cy': pt.y,
- 'display': "inline"
- });
- }
-
- return pointGrip;
- }
-
- var getSegSelector = function(seg, update) {
- var index = seg.index;
- var segLine = getElem("segline_" + index);
- if(!segLine) {
- var pointGripContainer = getGripContainer();
-
- segLine = document.createElementNS(svgns, "path");
- assignAttributes(segLine, {
- 'id': "segline_" + index,
- 'display': 'none',
- 'fill': "none",
- 'stroke': "#0FF",
- 'stroke-width': 2,
- 'style':'pointer-events:none',
- 'd': 'M0,0 0,0'
- });
- pointGripContainer.appendChild(segLine);
- }
-
- if(update) {
- var prev = seg.prev;
- if(!prev) {
- segLine.setAttribute("display", "none");
- return segLine;
- }
-
- var pt = getGripPt(prev);
-
- replacePathSeg(2, 0, [pt.x, pt.y], segLine);
-
- var pts = ptObjToArr(seg.type, seg.item, true);
- for(var i=0; i < pts.length; i+=2) {
- var pt = getGripPt(seg, {x:pts[i], y:pts[i+1]});
- pts[i] = pt.x;
- pts[i+1] = pt.y;
- }
- replacePathSeg(seg.type, 1, pts, segLine);
- }
- return segLine;
- }
-
- var getControlPoints = function(seg) {
- var item = seg.item;
- var index = seg.index;
- if(!("x1" in item) || !("x2" in item)) return null;
- var cpt = {};
- var pointGripContainer = getGripContainer();
-
-
- var prev = path.segs[index-1].item;
- var seg_items = [prev, item];
-
- for(var i=1; i<3; i++) {
- var id = index + 'c' + i;
- var ctrlLine = cpt['c' + i + '_line'] = getElem("ctrlLine_"+id);
-
- if(!ctrlLine) {
- ctrlLine = document.createElementNS(svgns, "line");
- assignAttributes(ctrlLine, {
- 'id': "ctrlLine_"+id,
- 'stroke': "#555",
- 'stroke-width': 1,
- "style": "pointer-events:none"
- });
- pointGripContainer.appendChild(ctrlLine);
- }
-
- var pt = getGripPt(seg, {x:item['x' + i], y:item['y' + i]});
- var gpt = getGripPt(seg, {x:seg_items[i-1].x, y:seg_items[i-1].y});
-
- assignAttributes(ctrlLine, {
- 'x1': pt.x,
- 'y1': pt.y,
- 'x2': gpt.x,
- 'y2': gpt.y,
- 'display': "inline"
- });
-
- cpt['c' + i + '_line'] = ctrlLine;
-
- var pointGrip = cpt['c' + i] = getElem("ctrlpointgrip_"+id);
-
- if (!pointGrip) {
- pointGrip = document.createElementNS(svgns, "circle");
- assignAttributes(pointGrip, {
- 'id': "ctrlpointgrip_" + id,
- 'display': "none",
- 'r': 4,
- 'fill': "#0FF",
- 'stroke': "#55F",
- 'stroke-width': 1,
- 'cursor': 'move',
- 'style': 'pointer-events:all',
- 'xlink:title': uiStrings.pathCtrlPtTooltip
- });
- pointGripContainer.appendChild(pointGrip);
- }
-
- assignAttributes(pointGrip, {
- 'cx': pt.x,
- 'cy': pt.y,
- 'display': "inline"
- });
- cpt['c' + i] = pointGrip;
- }
- return cpt;
- }
-
- function getGripPt(seg, alt_pt) {
- var out = {
- x: alt_pt? alt_pt.x : seg.item.x,
- y: alt_pt? alt_pt.y : seg.item.y
- }, path = seg.path;
-
- if(path.matrix) {
- var pt = transformPoint(out.x, out.y, path.matrix);
- out = pt;
- }
- out.x *= current_zoom;
- out.y *= current_zoom;
-
- return out;
- }
-
- function getPointFromGrip(pt, path) {
- var out = {
- x: pt.x,
- y: pt.y
- }
-
- if(path.matrix) {
- var pt = transformPoint(out.x, out.y, path.imatrix);
- out.x = pt.x;
- out.y = pt.y;
- }
-
- out.x /= current_zoom;
- out.y /= current_zoom;
-
- return out;
- }
-
- function Segment(index, item) {
- var s = this;
-
- s.index = index;
- s.selected = false;
- s.type = item.pathSegType;
- var grip;
- s.addGrip = function() {
- grip = s.ptgrip = getPointGrip(s, true);
- s.ctrlpts = getControlPoints(s, true);
- s.segsel = getSegSelector(s, true);
- }
-
- s.item = item;
- s.show = function(y) {
- if(grip) {
- grip.setAttribute("display", y?"inline":"none");
- s.segsel.setAttribute("display", y?"inline":"none");
-
-
- s.showCtrlPts(y);
- }
- }
- s.select = function(y) {
- if(grip) {
- grip.setAttribute("stroke", y?"#0FF":"#00F");
- s.segsel.setAttribute("display", y?"inline":"none");
- if(s.ctrlpts) {
- s.selectCtrls(y);
- }
- s.selected = y;
- }
- }
- s.selectCtrls = function(y) {
- $('#ctrlpointgrip_' + s.index + 'c1, #ctrlpointgrip_' + s.index + 'c2').attr('fill',y?'#0FF':'#EEE');
- }
- s.update = function(full) {
- item = s.item;
- if(grip) {
- var pt = getGripPt(s);
- assignAttributes(grip, {
- 'cx': pt.x,
- 'cy': pt.y
- });
-
- getSegSelector(s, true);
-
- if(s.ctrlpts) {
- if(full) {
- s.item = path.elem.pathSegList.getItem(s.index);
- s.type = s.item.pathSegType;
- }
- getControlPoints(s);
- }
-
- }
- }
- s.move = function(dx, dy) {
- var item = s.item;
-
- var cur = s;
-
- if(cur.ctrlpts) {
- var cur_pts = [item.x += dx, item.y += dy,
- item.x1, item.y1, item.x2 += dx, item.y2 += dy];
- } else {
- var cur_pts = [item.x += dx, item.y += dy];
- }
- replacePathSeg(cur.type, cur.index, cur_pts);
- if(s.next && s.next.ctrlpts) {
- var next = s.next.item;
- var next_pts = [next.x, next.y,
- next.x1 += dx, next.y1 += dy, next.x2, next.y2];
- replacePathSeg(s.next.type, s.next.index, next_pts);
- }
-
- if(s.mate) {
-
-
- var item = s.mate.item;
- var pts = [item.x += dx, item.y += dy];
- replacePathSeg(s.mate.type, s.mate.index, pts);
-
- }
-
- s.update(true);
- if(s.next) s.next.update(true);
- }
- s.setLinked = function(num) {
- var seg, anum, pt;
- if(num == 2) {
- anum = 1;
- seg = s.next;
- if(!seg) return;
- pt = s.item;
- } else {
- anum = 2;
- seg = s.prev;
- if(!seg) return;
- pt = seg.item;
- }
- var item = seg.item;
-
- item['x' + anum] = pt.x + (pt.x - s.item['x' + num]);
- item['y' + anum] = pt.y + (pt.y - s.item['y' + num]);
-
- var pts = [item.x,item.y,
- item.x1,item.y1, item.x2,item.y2];
-
- replacePathSeg(seg.type, seg.index, pts);
- seg.update(true);
- }
- s.moveCtrl = function(num, dx, dy) {
- var item = s.item;
- item['x' + num] += dx;
- item['y' + num] += dy;
-
- var pts = [item.x,item.y,
- item.x1,item.y1, item.x2,item.y2];
-
- replacePathSeg(s.type, s.index, pts);
- s.update(true);
- }
- s.setType = function(new_type, pts) {
- replacePathSeg(new_type, index, pts);
- s.type = new_type;
- s.item = path.elem.pathSegList.getItem(index);
- s.showCtrlPts(new_type === 6);
- s.ctrlpts = getControlPoints(s);
- s.update(true);
- }
- s.showCtrlPts = function(y) {
- if(s.ctrlpts) {
- for (var o in s.ctrlpts) {
- s.ctrlpts[o].setAttribute("display", y?"inline":"none");
- }
- }
- }
- }
-
- function Path(elem) {
- if(!elem || elem.tagName !== "path") return false;
-
- var p = path = this;
- this.elem = elem;
- this.segs = [];
- this.selected_pts = [];
-
-
- this.init = function() {
-
- $(getGripContainer()).find("*").attr("display", "none");
- var segList = elem.pathSegList;
- var len = segList.numberOfItems;
- p.segs = [];
- p.selected_pts = [];
- p.first_seg = null;
-
-
- for(var i=0; i < len; i++) {
- var item = segList.getItem(i);
- var segment = new Segment(i, item);
- segment.path = p;
- p.segs.push(segment);
- }
-
- var segs = p.segs;
- var start_i = null;
- for(var i=0; i < len; i++) {
- var seg = segs[i];
- var next_seg = (i+1) >= len ? null : segs[i+1];
- var prev_seg = (i-1) < 0 ? null : segs[i-1];
-
- if(seg.type === 2) {
- if(prev_seg && prev_seg.type !== 1) {
-
-
- var start_seg = segs[start_i];
- start_seg.next = segs[start_i+1];
- start_seg.next.prev = start_seg;
- start_seg.addGrip();
- }
-
- start_i = i;
- } else if(next_seg && next_seg.type === 1) {
-
-
- seg.next = segs[start_i+1];
-
-
- seg.next.prev = seg;
- seg.mate = segs[start_i];
- seg.addGrip();
- if(p.first_seg == null) {
- p.first_seg = seg;
- }
- } else if(!next_seg) {
- if(seg.type !== 1) {
-
-
- var start_seg = segs[start_i];
- start_seg.next = segs[start_i+1];
- start_seg.next.prev = start_seg;
- start_seg.addGrip();
- seg.addGrip();
- if(!p.first_seg) {
-
- p.first_seg = segs[start_i];
- }
- }
- } else if(seg.type !== 1){
-
- seg.addGrip();
-
-
- if(next_seg && next_seg.type !== 2) {
- seg.next = next_seg;
- seg.next.prev = seg;
- }
- }
- }
- return p;
- }
-
- this.init();
-
-
- this.update = function() {
- if(getRotationAngle(p.elem)) {
- p.matrix = getMatrix(path.elem);
- p.imatrix = p.matrix.inverse();
- }
- p.eachSeg(function(i) {
- this.item = elem.pathSegList.getItem(i);
- this.update();
- });
-
- return p;
- }
-
- this.eachSeg = function(fn) {
- var len = p.segs.length
- for(var i=0; i < len; i++) {
- var ret = fn.call(p.segs[i], i);
- if(ret === false) break;
- }
- }
-
- this.addSeg = function(index) {
-
- var seg = p.segs[index];
- if(!seg.prev) return;
-
- var prev = seg.prev;
- var newseg;
- switch(seg.item.pathSegType) {
- case 4:
- var new_x = (seg.item.x + prev.item.x) / 2;
- var new_y = (seg.item.y + prev.item.y) / 2;
- newseg = elem.createSVGPathSegLinetoAbs(new_x, new_y);
- break;
- case 6:
-
- var p0_x = (prev.item.x + seg.item.x1)/2;
- var p1_x = (seg.item.x1 + seg.item.x2)/2;
- var p2_x = (seg.item.x2 + seg.item.x)/2;
- var p01_x = (p0_x + p1_x)/2;
- var p12_x = (p1_x + p2_x)/2;
- var new_x = (p01_x + p12_x)/2;
- var p0_y = (prev.item.y + seg.item.y1)/2;
- var p1_y = (seg.item.y1 + seg.item.y2)/2;
- var p2_y = (seg.item.y2 + seg.item.y)/2;
- var p01_y = (p0_y + p1_y)/2;
- var p12_y = (p1_y + p2_y)/2;
- var new_y = (p01_y + p12_y)/2;
- newseg = elem.createSVGPathSegCurvetoCubicAbs(new_x,new_y, p0_x,p0_y, p01_x,p01_y);
- var pts = [seg.item.x,seg.item.y,p12_x,p12_y,p2_x,p2_y];
- replacePathSeg(seg.type,index,pts);
- break;
- }
-
- insertItemBefore(elem, newseg, index);
- }
-
- this.deleteSeg = function(index) {
- var seg = p.segs[index];
- var list = elem.pathSegList;
-
- seg.show(false);
- var next = seg.next;
- if(seg.mate) {
-
- var pt = [next.item.x, next.item.y];
- replacePathSeg(2, next.index, pt);
-
-
- replacePathSeg(4, seg.index, pt);
-
- list.removeItem(seg.mate.index);
- } else if(!seg.prev) {
-
- var item = seg.item;
- var pt = [next.item.x, next.item.y];
- replacePathSeg(2, seg.next.index, pt);
- list.removeItem(index);
-
- } else {
- list.removeItem(index);
- }
- }
-
- this.endChanges = function(text) {
- if(isWebkit) resetD(p.elem);
- var cmd = new ChangeElementCommand(elem, {d: p.last_d}, text);
- addCommandToHistory(cmd);
- call("changed", [elem]);
- }
- this.subpathIsClosed = function(index) {
- var closed = false;
-
- path.eachSeg(function(i) {
- if(i <= index) return true;
- if(this.type === 2) {
-
- return false;
- } else if(this.type === 1) {
-
- closed = true;
- return false;
- }
- });
-
- return closed;
- }
-
- this.addPtsToSelection = function(indexes) {
- if(!$.isArray(indexes)) indexes = [indexes];
- for(var i=0; i< indexes.length; i++) {
- var index = indexes[i];
- var seg = p.segs[index];
- if(seg.ptgrip) {
- if($.inArray(index, p.selected_pts) == -1 && index >= 0) {
- p.selected_pts.push(index);
- }
- }
- };
- p.selected_pts.sort();
- var i = p.selected_pts.length,
- grips = new Array(i);
-
- while(i--) {
- var pt = p.selected_pts[i];
- var seg = p.segs[pt];
- seg.select(true);
- grips[i] = seg.ptgrip;
- }
-
- pathActions.canDeleteNodes = true;
-
- pathActions.closed_subpath = p.subpathIsClosed(p.selected_pts[0]);
-
- call("selected", grips);
- }
- this.removePtFromSelection = function(index) {
- var pos = $.inArray(index, p.selected_pts);
- if(pos == -1) {
- return;
- }
- p.segs[index].select(false);
- p.selected_pts.splice(pos, 1);
- }
-
- this.clearSelection = function() {
- p.eachSeg(function(i) {
- this.select(false);
- });
- p.selected_pts = [];
- }
-
- this.selectPt = function(pt, ctrl_num) {
- p.clearSelection();
- if(pt == null) {
- p.eachSeg(function(i) {
- if(this.prev) {
- pt = i;
- }
- });
- }
- p.addPtsToSelection(pt);
- if(ctrl_num) {
- p.dragctrl = ctrl_num;
-
- if(link_control_pts) {
- p.segs[pt].setLinked(ctrl_num);
- }
- }
- }
-
- this.storeD = function() {
- this.last_d = elem.getAttribute('d');
- }
-
- this.show = function(y) {
-
- p.eachSeg(function() {
- this.show(y);
- });
- if(y) {
- p.selectPt(p.first_seg.index);
- }
- return p;
- }
-
-
- this.movePts = function(d_x, d_y) {
- var i = p.selected_pts.length;
- while(i--) {
- var seg = p.segs[p.selected_pts[i]];
- seg.move(d_x, d_y);
- }
- }
-
- this.moveCtrl = function(d_x, d_y) {
- var seg = p.segs[p.selected_pts[0]];
- seg.moveCtrl(p.dragctrl, d_x, d_y);
- if(link_control_pts) {
- seg.setLinked(p.dragctrl);
- }
- }
-
- this.setSegType = function(new_type) {
- p.storeD();
- var i = p.selected_pts.length;
- var text;
- while(i--) {
- var sel_pt = p.selected_pts[i];
-
-
- var cur = p.segs[sel_pt];
- var prev = cur.prev;
- if(!prev) continue;
-
- if(!new_type) {
- text = "Toggle Path Segment Type";
-
-
- var old_type = cur.type;
-
- new_type = (old_type == 6) ? 4 : 6;
- }
-
- new_type = new_type-0;
-
- var cur_x = cur.item.x;
- var cur_y = cur.item.y;
- var prev_x = prev.item.x;
- var prev_y = prev.item.y;
- var points;
- switch ( new_type ) {
- case 6:
- if(cur.olditem) {
- var old = cur.olditem;
- points = [cur_x,cur_y, old.x1,old.y1, old.x2,old.y2];
- } else {
- var diff_x = cur_x - prev_x;
- var diff_y = cur_y - prev_y;
-
-
-
- var ct1_x = (prev_x + (diff_x/3));
- var ct1_y = (prev_y + (diff_y/3));
- var ct2_x = (cur_x - (diff_x/3));
- var ct2_y = (cur_y - (diff_y/3));
- points = [cur_x,cur_y, ct1_x,ct1_y, ct2_x,ct2_y];
- }
- break;
- case 4:
- points = [cur_x,cur_y];
-
-
- cur.olditem = cur.item;
- break;
- }
-
- cur.setType(new_type, points);
- }
- path.endChanges(text);
- return;
- }
- }
-
- function getPath(elem) {
- var p = pathData[elem.id];
- if(!p) p = pathData[elem.id] = new Path(elem);
- return p;
- }
-
-
- var pathFuncs = [],
- current_path = null,
- current_path_pts = [],
- link_control_pts = false,
- hasMoved = false;
-
-
-
-
- var smoothPolylineIntoPath = function(element) {
- var points = element.points;
- var N = points.numberOfItems;
- if (N >= 4) {
-
-
-
-
-
-
-
-
-
-
-
-
-
- var curpos = points.getItem(0), prevCtlPt = null;
- var d = [];
- d.push(["M",curpos.x,",",curpos.y," C"].join(""));
- for (var i = 1; i <= (N-4); i += 3) {
- var ct1 = points.getItem(i);
- var ct2 = points.getItem(i+1);
- var end = points.getItem(i+2);
-
-
-
- if (prevCtlPt) {
- var newpts = smoothControlPoints( prevCtlPt, ct1, curpos );
- if (newpts && newpts.length == 2) {
- var prevArr = d[d.length-1].split(',');
- prevArr[2] = newpts[0].x;
- prevArr[3] = newpts[0].y;
- d[d.length-1] = prevArr.join(',');
- ct1 = newpts[1];
- }
- }
-
- d.push([ct1.x,ct1.y,ct2.x,ct2.y,end.x,end.y].join(','));
-
- curpos = end;
- prevCtlPt = ct2;
- }
-
- d.push("L");
- for(;i < N;++i) {
- var pt = points.getItem(i);
- d.push([pt.x,pt.y].join(","));
- }
- d = d.join(" ");
-
- element = addSvgElementFromJson({
- "element": "path",
- "curStyles": true,
- "attr": {
- "id": getId(),
- "d": d,
- "fill": "none"
- }
- });
- call("changed",[element]);
- }
- return element;
- };
-
-
- var replacePathSeg = function(type, index, pts, elem) {
- var path = elem || retPath().elem;
- var func = 'createSVGPathSeg' + pathFuncs[type];
- var seg = path[func].apply(path, pts);
-
- if(support.pathReplaceItem) {
- path.pathSegList.replaceItem(seg, index);
- } else {
- var segList = path.pathSegList;
- var len = segList.numberOfItems;
- var arr = [];
- for(var i=0; i<len; i++) {
- var cur_seg = segList.getItem(i);
- arr.push(cur_seg)
- }
- segList.clear();
- for(var i=0; i<len; i++) {
- if(i == index) {
- segList.appendItem(seg);
- } else {
- segList.appendItem(arr[i]);
- }
- }
- }
- }
-
-
-
-
-
-
-
- var recalcRotatedPath = function() {
- var current_path = path.elem;
- var angle = getRotationAngle(current_path, true);
- if(!angle) return;
- selectedBBoxes[0] = path.oldbbox;
- var box = getBBox(current_path),
- oldbox = selectedBBoxes[0],
- oldcx = oldbox.x + oldbox.width/2,
- oldcy = oldbox.y + oldbox.height/2,
- newcx = box.x + box.width/2,
- newcy = box.y + box.height/2,
-
-
- dx = newcx - oldcx,
- dy = newcy - oldcy,
- r = Math.sqrt(dx*dx + dy*dy),
- theta = Math.atan2(dy,dx) + angle;
-
- newcx = r * Math.cos(theta) + oldcx;
- newcy = r * Math.sin(theta) + oldcy;
-
- var getRotVals = function(x, y) {
- dx = x - oldcx;
- dy = y - oldcy;
-
-
- r = Math.sqrt(dx*dx + dy*dy);
- theta = Math.atan2(dy,dx) + angle;
- dx = r * Math.cos(theta) + oldcx;
- dy = r * Math.sin(theta) + oldcy;
-
-
-
-
- dx -= newcx;
- dy -= newcy;
-
- r = Math.sqrt(dx*dx + dy*dy);
- theta = Math.atan2(dy,dx) - angle;
-
- return {'x':(r * Math.cos(theta) + newcx)/1,
- 'y':(r * Math.sin(theta) + newcy)/1};
- }
-
- var list = current_path.pathSegList,
- i = list.numberOfItems;
- while (i) {
- i -= 1;
- var seg = list.getItem(i),
- type = seg.pathSegType;
- if(type == 1) continue;
-
- var rvals = getRotVals(seg.x,seg.y),
- points = [rvals.x, rvals.y];
- if(seg.x1 != null && seg.x2 != null) {
- c_vals1 = getRotVals(seg.x1, seg.y1);
- c_vals2 = getRotVals(seg.x2, seg.y2);
- points.splice(points.length, 0, c_vals1.x , c_vals1.y, c_vals2.x, c_vals2.y);
- }
- replacePathSeg(type, i, points);
- }
- box = getBBox(current_path);
- selectedBBoxes[0].x = box.x; selectedBBoxes[0].y = box.y;
- selectedBBoxes[0].width = box.width; selectedBBoxes[0].height = box.height;
-
-
- var R_nc = svgroot.createSVGTransform(),
- tlist = getTransformList(current_path);
- R_nc.setRotate((angle * 180.0 / Math.PI), newcx, newcy);
- tlist.replaceItem(R_nc,0);
- }
-
- return {
- init: function() {
- pathFuncs = [0,'ClosePath'];
- var pathFuncsStrs = ['Moveto','Lineto','CurvetoCubic','CurvetoQuadratic','Arc','LinetoHorizontal','LinetoVertical','CurvetoCubicSmooth','CurvetoQuadraticSmooth'];
- $.each(pathFuncsStrs,function(i,s){pathFuncs.push(s+'Abs');pathFuncs.push(s+'Rel');});
- },
- getPath: function() {
- return path;
- },
- mouseDown: function(evt, mouse_target, start_x, start_y) {
- if(current_mode == "path") return;
-
-
- if(!path) return;
-
- path.storeD();
-
- var id = evt.target.id;
- if (id.substr(0,14) == "pathpointgrip_") {
-
- var cur_pt = path.cur_pt = parseInt(id.substr(14));
- path.dragging = [start_x, start_y];
- var seg = path.segs[cur_pt];
-
-
-
- if (!evt.shiftKey) {
- if(path.selected_pts.length <= 1 || !seg.selected) {
- path.clearSelection();
- }
- path.addPtsToSelection(cur_pt);
- } else if(seg.selected) {
- path.removePtFromSelection(cur_pt);
- } else {
- path.addPtsToSelection(cur_pt);
- }
- } else if(id.indexOf("ctrlpointgrip_") == 0) {
- path.dragging = [start_x, start_y];
-
- var parts = id.split('_')[1].split('c');
- var cur_pt = parts[0]-0;
- var ctrl_num = parts[1]-0;
- path.selectPt(cur_pt, ctrl_num);
- }
-
- if(!path.dragging) {
- if (rubberBox == null) {
- rubberBox = selectorManager.getRubberBandBox();
- }
- assignAttributes(rubberBox, {
- 'x': start_x * current_zoom,
- 'y': start_y * current_zoom,
- 'width': 0,
- 'height': 0,
- 'display': 'inline'
- }, 100);
- }
- },
- mouseMove: function(mouse_x, mouse_y) {
- hasMoved = true;
- if(current_mode == "path") {
- var line = getElem("path_stretch_line");
- if (line) {
- line.setAttribute("x2", mouse_x);
- line.setAttribute("y2", mouse_y);
- }
- return;
- }
-
- if (path.dragging) {
- var pt = getPointFromGrip({
- x: path.dragging[0],
- y: path.dragging[1]
- }, path);
- var mpt = getPointFromGrip({
- x: mouse_x,
- y: mouse_y
- }, path);
- var diff_x = mpt.x - pt.x;
- var diff_y = mpt.y - pt.y;
- path.dragging = [mouse_x, mouse_y];
-
- if(path.dragctrl) {
- path.moveCtrl(diff_x, diff_y);
- } else {
- path.movePts(diff_x, diff_y);
- }
- } else {
- path.selected_pts = [];
- path.eachSeg(function(i) {
- var seg = this;
- if(!seg.next && !seg.prev) return;
-
- var item = seg.item;
- var rbb = rubberBox.getBBox();
-
- var pt = getGripPt(seg);
- var pt_bb = {
- x: pt.x,
- y: pt.y,
- width: 0,
- height: 0
- };
-
- var sel = Utils.rectsIntersect(rbb, pt_bb);
- this.select(sel);
-
- if(sel) path.selected_pts.push(seg.index);
- });
- }
- },
- mouseUp: function(evt, element, mouse_x, mouse_y) {
-
-
- if(current_mode == "path") {
- var x = mouse_x/current_zoom,
- y = mouse_y/current_zoom,
- stretchy = getElem("path_stretch_line");
- if (!stretchy) {
- stretchy = document.createElementNS(svgns, "line");
- assignAttributes(stretchy, {
- 'id': "path_stretch_line",
- 'stroke': "#22C",
- 'stroke-width': "0.5"
- });
- stretchy = getElem("selectorParentGroup").appendChild(stretchy);
- }
- stretchy.setAttribute("display", "inline");
-
- var keep = null;
-
-
- if (current_path_pts.length == 0) {
- current_path_pts.push(x);
- current_path_pts.push(y);
- d_attr = "M" + x + "," + y + " ";
- addSvgElementFromJson({
- "element": "path",
- "curStyles": true,
- "attr": {
- "d": d_attr,
- "id": getNextId(),
- "opacity": cur_shape.opacity / 2,
- }
- });
-
- assignAttributes(stretchy, {
- 'x1': mouse_x,
- 'y1': mouse_y,
- 'x2': mouse_x,
- 'y2': mouse_y
- });
- var index = subpath ? path.segs.length : 0;
- addPointGrip(index, mouse_x, mouse_y);
- }
- else {
-
- var i = current_path_pts.length;
- var FUZZ = 6/current_zoom;
- var clickOnPoint = false;
- while(i) {
- i -= 2;
- var px = current_path_pts[i], py = current_path_pts[i+1];
-
- if ( x >= (px-FUZZ) && x <= (px+FUZZ) && y >= (py-FUZZ) && y <= (py+FUZZ) ) {
- clickOnPoint = true;
- break;
- }
- }
-
-
- var id = getId();
-
-
- if(id in pathData) delete pathData[id];
-
- var newpath = getElem(id);
-
- var len = current_path_pts.length;
-
-
- if (clickOnPoint) {
-
-
-
-
- if (i == 0 && len >= 6) {
-
- var abs_x = current_path_pts[0];
- var abs_y = current_path_pts[1];
- d_attr += ['L',abs_x,',',abs_y,'z'].join('');
- newpath.setAttribute("d", d_attr);
- } else if(len < 3) {
- keep = false;
- return keep;
- }
- $(stretchy).remove();
-
-
- element = newpath;
- current_path_pts = [];
- started = false;
-
- if(subpath) {
- if(path.matrix) {
- remapElement(newpath, {}, path.matrix.inverse());
- }
-
- var new_d = newpath.getAttribute("d");
- var orig_d = $(path.elem).attr("d");
- $(path.elem).attr("d", orig_d + new_d);
- $(newpath).remove();
- if(path.matrix) {
- recalcRotatedPath();
- }
- path.init();
- pathActions.toEditMode(path.elem);
- path.selectPt();
- return false;
- }
- }
-
- else {
-
- if(!$.contains(container, getMouseTarget(evt))) {
-
- console.log("Clicked outside canvas");
- return false;
- }
- var lastx = current_path_pts[len-2], lasty = current_path_pts[len-1];
- if(evt.shiftKey) { var xya=Utils.snapToAngle(lastx,lasty,x,y); x=xya.x; y=xya.y; }
-
- current_path_pts.push(x);
- current_path_pts.push(y);
- d_attr += "L" + round(x) + "," + round(y) + " ";
- newpath.setAttribute("d", d_attr);
-
- x *= current_zoom;
- y *= current_zoom;
-
-
- assignAttributes(stretchy, {
- 'x1': x,
- 'y1': y,
- 'x2': x,
- 'y2': y
- });
- var index = (current_path_pts.length/2 - 1);
- if(subpath) index += path.segs.length;
- addPointGrip(index, x, y);
- }
- keep = true;
- }
- return {
- keep: keep,
- element: element
- }
- }
-
-
-
- if (path.dragging) {
- var last_pt = path.cur_pt;
- path.dragging = false;
- path.dragctrl = false;
- path.update();
-
-
- if(hasMoved) {
- path.endChanges("Move path point(s)");
- }
-
- if(!evt.shiftKey && !hasMoved) {
- path.selectPt(last_pt);
- }
- }
- else if(rubberBox && rubberBox.getAttribute('display') != 'none') {
-
- rubberBox.setAttribute("display", "none");
-
- if(rubberBox.getAttribute('width') <= 2 && rubberBox.getAttribute('height') <= 2) {
- pathActions.toSelectMode(evt.target);
- }
-
-
- } else {
- pathActions.toSelectMode(evt.target);
- }
- hasMoved = false;
- },
- clearData: function() {
- pathData = {};
- },
- toEditMode: function(element) {
- path = getPath(element);
- current_mode = "pathedit";
- clearSelection();
- path.show(true).update();
- path.oldbbox = getBBox(path.elem);
- subpath = false;
- },
- toSelectMode: function(elem) {
- var selPath = (elem == path.elem);
- current_mode = "select";
- path.show(false);
- current_path = false;
- clearSelection();
-
- if(path.matrix) {
-
- recalcRotatedPath();
- }
-
- if(selPath) {
- call("selected", [elem]);
- addToSelection([elem], true);
- }
- },
- addSubPath: function(on) {
- if(on) {
-
-
- current_mode = "path";
- subpath = true;
- } else {
- pathActions.clear(true);
- pathActions.toEditMode(path.elem);
- }
- },
- select: function(target) {
- if (current_path == target) {
- pathActions.toEditMode(target);
- current_mode = "pathedit";
- }
- else {
- current_path = target;
- }
- },
- reorient: function() {
- var elem = selectedElements[0];
- if(!elem) return;
- var angle = getRotationAngle(elem);
- if(angle == 0) return;
-
- var batchCmd = new BatchCommand("Reorient path");
- var changes = {
- d: elem.getAttribute('d'),
- transform: elem.getAttribute('transform')
- };
- batchCmd.addSubCommand(new ChangeElementCommand(elem, changes));
- clearSelection();
- this.resetOrientation(elem);
-
- addCommandToHistory(batchCmd);
-
- getPath(elem).show(false).matrix = null;
- this.clear();
-
- addToSelection([elem], true);
- call("changed", selectedElements);
- },
-
- clear: function(remove) {
- current_path = null;
- if (current_mode == "path" && current_path_pts.length > 0) {
- var elem = getElem(getId());
- $(getElem("path_stretch_line")).remove();
- $(elem).remove();
- $(getElem("pathpointgrip_container")).find('*').attr('display', 'none');
- current_path_pts = [];
- started = false;
- } else if (current_mode == "pathedit") {
- this.toSelectMode();
- }
- if(path) path.init().show(false);
- },
- resetOrientation: function(path) {
- if(path == null || path.nodeName != 'path') return false;
- var tlist = getTransformList(path);
- var m = transformListToTransform(tlist).matrix;
- tlist.clear();
- path.removeAttribute("transform");
- var segList = path.pathSegList;
-
-
-
-
-
- var len = segList.numberOfItems;
- for (var i = 0; i < len; ++i) {
- var seg = segList.getItem(i);
- var type = seg.pathSegType;
- if(type == 1) continue;
- var pts = [];
- $.each(['',1,2], function(j, n) {
- var x = seg['x'+n], y = seg['y'+n];
- if(x && y) {
- var pt = transformPoint(x, y, m);
- pts.splice(pts.length, 0, pt.x, pt.y);
- }
- });
- replacePathSeg(type, i, pts, path);
- }
- },
- zoomChange: function() {
- if(current_mode == "pathedit") {
- path.update();
- }
- },
- getNodePoint: function() {
- var sel_pt = path.selected_pts.length ? path.selected_pts[0] : 1;
- var seg = path.segs[sel_pt];
- return {
- x: seg.item.x,
- y: seg.item.y,
- type: seg.type
- };
- },
- linkControlPoints: function(linkPoints) {
- link_control_pts = linkPoints;
- },
- clonePathNode: function() {
- path.storeD();
-
- var sel_pts = path.selected_pts;
- var segs = path.segs;
-
- var i = sel_pts.length;
- var nums = [];
- while(i--) {
- var pt = sel_pts[i];
- path.addSeg(pt);
-
- nums.push(pt + i);
- nums.push(pt + i + 1);
- }
- path.init().addPtsToSelection(nums);
- path.endChanges("Clone path node(s)");
- },
- opencloseSubPath: function() {
- var sel_pts = path.selected_pts;
-
- if(sel_pts.length !== 1) return;
-
- var elem = path.elem;
- var list = elem.pathSegList;
- var len = list.numberOfItems;
- var index = sel_pts[0];
-
- var open_pt = null;
- var start_item = null;
-
- path.eachSeg(function(i) {
- if(this.type === 2 && i <= index) {
- start_item = this.item;
- }
- if(i <= index) return true;
- if(this.type === 2) {
-
- open_pt = i;
- return false;
- } else if(this.type === 1) {
-
- open_pt = false;
- return false;
- }
- });
-
- if(open_pt == null) {
-
- open_pt = path.segs.length - 1;
- }
- if(open_pt !== false) {
-
-
-
- var newseg = elem.createSVGPathSegLinetoAbs(start_item.x, start_item.y);
-
- var closer = elem.createSVGPathSegClosePath();
- if(open_pt == path.segs.length - 1) {
- list.appendItem(newseg);
- list.appendItem(closer);
- } else {
- insertItemBefore(elem, closer, open_pt);
- insertItemBefore(elem, newseg, open_pt);
- }
-
- path.init().selectPt(open_pt+1);
- return;
- }
-
-
-
-
-
-
-
-
- var seg = path.segs[index];
-
- if(seg.mate) {
- list.removeItem(index);
- list.removeItem(index);
- path.init().selectPt(index - 1);
- return;
- }
-
- var last_m, z_seg;
-
-
- for(var i=0; i<list.numberOfItems; i++) {
- var item = list.getItem(i);
- if(item.pathSegType === 2) {
-
- last_m = i;
- } else if(i === index) {
-
- list.removeItem(last_m);
- } else if(item.pathSegType === 1 && index < i) {
-
- z_seg = i-1;
- list.removeItem(i);
- break;
- }
- }
-
- var num = (index - last_m) - 1;
-
- while(num--) {
- insertItemBefore(elem, list.getItem(last_m), z_seg);
- }
-
- var pt = list.getItem(last_m);
-
-
- replacePathSeg(2, last_m, [pt.x, pt.y]);
-
- var i = index
-
- path.init().selectPt(0);
- },
- deletePathNode: function() {
- if(!pathActions.canDeleteNodes) return;
- path.storeD();
-
- var sel_pts = path.selected_pts;
- var i = sel_pts.length;
- while(i--) {
- var pt = sel_pts[i];
- path.deleteSeg(pt);
- }
-
-
- var cleanup = function() {
- var segList = path.elem.pathSegList;
- var len = segList.numberOfItems;
-
- var remItems = function(pos, count) {
- while(count--) {
- segList.removeItem(pos);
- }
- }
- if(len <= 1) return true;
-
- while(len--) {
- var item = segList.getItem(len);
- if(item.pathSegType === 1) {
- var prev = segList.getItem(len-1);
- var nprev = segList.getItem(len-2);
- if(prev.pathSegType === 2) {
- remItems(len-1, 2);
- cleanup();
- break;
- } else if(nprev.pathSegType === 2) {
- remItems(len-2, 3);
- cleanup();
- break;
- }
- } else if(item.pathSegType === 2) {
- if(len > 0) {
- var prev_type = segList.getItem(len-1).pathSegType;
-
- if(prev_type === 2) {
- remItems(len-1, 1);
- cleanup();
- break;
-
- } else if(prev_type === 1 && segList.numberOfItems-1 === len) {
- remItems(len, 1);
- cleanup();
- break;
- }
- }
- }
- }
- return false;
- }
-
- cleanup();
-
-
- if(path.elem.pathSegList.numberOfItems <= 1) {
- pathActions.toSelectMode(path.elem);
- canvas.deleteSelectedElements();
- return;
- }
-
- path.init();
-
- path.clearSelection();
-
-
-
- if(window.opera) {
- var cp = $(path.elem); cp.attr('d',cp.attr('d'));
- }
- path.endChanges("Delete path node(s)");
- },
- smoothPolylineIntoPath: smoothPolylineIntoPath,
- setSegType: function(v) {
- path.setSegType(v);
- },
- moveNode: function(attr, newValue) {
- var sel_pts = path.selected_pts;
- if(!sel_pts.length) return;
-
- path.storeD();
-
-
- var seg = path.segs[sel_pts[0]];
- var diff = {x:0, y:0};
- diff[attr] = newValue - seg.item[attr];
-
- seg.move(diff.x, diff.y);
- path.endChanges("Move path point");
- },
- fixEnd: function(elem) {
-
-
-
- var segList = elem.pathSegList;
- var len = segList.numberOfItems;
- var last_m;
- for (var i = 0; i < len; ++i) {
- var item = segList.getItem(i);
- if(item.pathSegType === 2) {
- last_m = item;
- }
-
- if(item.pathSegType === 1) {
- var prev = segList.getItem(i-1);
- if(prev.x != last_m.x || prev.y != last_m.y) {
-
- var newseg = elem.createSVGPathSegLinetoAbs(last_m.x, last_m.y);
- insertItemBefore(elem, newseg, i);
-
- pathActions.fixEnd(elem);
- break;
- }
-
- }
- }
- if(isWebkit) resetD(elem);
- },
-
- convertPath: function(path, toRel) {
- var segList = path.pathSegList;
- var len = segList.numberOfItems;
- var curx = 0, cury = 0;
- var d = "";
- var last_m = null;
-
- for (var i = 0; i < len; ++i) {
- var seg = segList.getItem(i);
-
- var x = seg.x || 0,
- y = seg.y || 0,
- x1 = seg.x1 || 0,
- y1 = seg.y1 || 0,
- x2 = seg.x2 || 0,
- y2 = seg.y2 || 0;
-
- var type = seg.pathSegType;
- var letter = pathMap[type]['to'+(toRel?'Lower':'Upper')+'Case']();
-
- var addToD = function(pnts, more, last) {
- var str = '';
- var more = more?' '+more.join(' '):'';
- var last = last?shortFloat(last):'';
- $.each(pnts, function(i, pnt) {
- pnts[i] = shortFloat(pnt);
- });
- d += letter + pnts.join(' ') + more + last;
- }
-
- switch (type) {
- case 1:
- d += "z";
- break;
- case 12:
- x -= curx;
- case 13:
- if(toRel) {
- curx += x;
- } else {
- x += curx;
- curx = x;
- }
- addToD([[x]]);
- break;
- case 14:
- y -= cury;
- case 15:
- if(toRel) {
- cury += y;
- } else {
- y += cury;
- cury = y;
- }
- addToD([[y]]);
- break;
- case 2:
- case 4:
- case 18:
- x -= curx;
- y -= cury;
- case 5:
- case 3:
-
- if(last_m && segList.getItem(i-1).pathSegType === 1 && !toRel) {
- curx = last_m[0];
- cury = last_m[1];
- }
-
- case 19:
- if(toRel) {
- curx += x;
- cury += y;
- } else {
- x += curx;
- y += cury;
- curx = x;
- cury = y;
- }
- if(type === 3) last_m = [curx, cury];
-
- addToD([[x,y]]);
- break;
- case 6:
- x -= curx; x1 -= curx; x2 -= curx;
- y -= cury; y1 -= cury; y2 -= cury;
- case 7:
- if(toRel) {
- curx += x;
- cury += y;
- } else {
- x += curx; x1 += curx; x2 += curx;
- y += cury; y1 += cury; y2 += cury;
- curx = x;
- cury = y;
- }
- addToD([[x1,y1],[x2,y2],[x,y]]);
- break;
- case 8:
- x -= curx; x1 -= curx;
- y -= cury; y1 -= cury;
- case 9:
- if(toRel) {
- curx += x;
- cury += y;
- } else {
- x += curx; x1 += curx;
- y += cury; y1 += cury;
- curx = x;
- cury = y;
- }
- addToD([[x1,y1],[x,y]]);
- break;
- case 10:
- x -= curx;
- y -= cury;
- case 11:
- if(toRel) {
- curx += x;
- cury += y;
- } else {
- x += curx;
- y += cury;
- curx = x;
- cury = y;
- }
- addToD([[seg.r1,seg.r2]], [
- seg.angle,
- (seg.largeArcFlag ? 1 : 0),
- (seg.sweepFlag ? 1 : 0)
- ],[x,y]
- );
- break;
- case 16:
- x -= curx; x2 -= curx;
- y -= cury; y2 -= cury;
- case 17:
- if(toRel) {
- curx += x;
- cury += y;
- } else {
- x += curx; x2 += curx;
- y += cury; y2 += cury;
- curx = x;
- cury = y;
- }
- addToD([[x2,y2],[x,y]]);
- break;
- }
- }
- return d;
- }
- }
- }();
- pathActions.init();
- var removeUnusedDefElems = this.removeUnusedDefElems = function() {
- var defs = svgcontent.getElementsByTagNameNS(svgns, "defs");
- if(!defs || !defs.length) return 0;
-
- var defelem_uses = [],
- numRemoved = 0;
- var attrs = ['fill', 'stroke', 'filter', 'marker-start', 'marker-mid', 'marker-end'];
- var alen = attrs.length;
-
- var all_els = svgcontent.getElementsByTagNameNS(svgns, '*');
- var all_len = all_els.length;
-
- for(var i=0; i<all_len; i++) {
- var el = all_els[i];
- for(var j = 0; j < alen; j++) {
- var ref = getUrlFromAttr(el.getAttribute(attrs[j]));
- if(ref) defelem_uses.push(ref.substr(1));
- }
-
-
- var href = el.getAttributeNS(xlinkns, "href");
- if (href && href.indexOf('#') == 0) {
- defelem_uses.push(href.substr(1));
- }
- };
-
- var defelems = $(svgcontent).find("linearGradient, radialGradient, filter, marker");
- defelem_ids = [],
- i = defelems.length;
- while (i--) {
- var defelem = defelems[i];
- var id = defelem.id;
- if($.inArray(id, defelem_uses) == -1) {
-
- defelem.parentNode.removeChild(defelem);
- numRemoved++;
- }
- }
-
-
- var i = defs.length;
- while (i--) {
- var def = defs[i];
- if(!def.getElementsByTagNameNS(svgns,'*').length) {
- def.parentNode.removeChild(def);
- }
- }
-
- return numRemoved;
- }
- var svgCanvasToString = this.svgCanvasToString = function() {
-
- while (removeUnusedDefElems() > 0) {};
-
- pathActions.clear(true);
-
-
- $.each(svgcontent.childNodes, function(i, node) {
- if(i && node.nodeType == 8 && node.data.indexOf('Created with') != -1) {
- svgcontent.insertBefore(node, svgcontent.firstChild);
- }
- });
-
- var output = svgToString(svgcontent, 0);
- return output;
- }
- var svgToString = this.svgToString = function(elem, indent) {
- var out = new Array(), toXml = Utils.toXml;
- if (elem) {
- cleanupElement(elem);
- var attrs = elem.attributes,
- attr,
- i,
- childs = elem.childNodes;
-
- for (var i=0; i<indent; i++) out.push(" ");
- out.push("<"); out.push(elem.nodeName);
- if(elem.id == 'svgcontent') {
-
- var res = getResolution();
- out.push(' width="' + res.w + '" height="' + res.h + '" xmlns="'+svgns+'"');
-
- var nsuris = {};
-
-
- $(elem).find('*').andSelf().each(function() {
- var el = this;
- $.each(this.attributes, function(i, attr) {
- var uri = attr.namespaceURI;
- if(uri && !nsuris[uri] && nsMap[uri] !== 'xmlns' && nsMap[uri] !== 'xml' ) {
- nsuris[uri] = true;
- out.push(" xmlns:" + nsMap[uri] + '="' + uri +'"');
- }
- });
- });
-
- var i = attrs.length;
- while (i--) {
- attr = attrs.item(i);
- var attrVal = toXml(attr.nodeValue);
-
-
- if(attr.nodeName.indexOf('xmlns:') === 0) continue;
-
- if (attrVal != "" &&
- $.inArray(attr.localName, ['width','height','xmlns','x','y','viewBox','id','overflow']) == -1)
- {
- if(!attr.namespaceURI || nsMap[attr.namespaceURI]) {
- out.push(' ');
- out.push(attr.nodeName); out.push("=\"");
- out.push(attrVal); out.push("\"");
- }
- }
- }
- } else {
- for (var i=attrs.length-1; i>=0; i--) {
- attr = attrs.item(i);
- var attrVal = toXml(attr.nodeValue);
-
- if ($.inArray(attr.localName, ['-moz-math-font-style', '_moz-math-font-style']) !== -1) continue;
- if (attrVal != "") {
- if(attrVal.indexOf('pointer-events') == 0) continue;
- if(attr.localName == "class" && attrVal.indexOf('se_') == 0) continue;
- out.push(" ");
- if(attr.localName == 'd') attrVal = pathActions.convertPath(elem, true);
- if(!isNaN(attrVal)) {
- attrVal = shortFloat(attrVal);
- }
-
-
- if(save_options.apply
- && elem.nodeName == 'image'
- && attr.localName == 'href'
- && save_options.images
- && save_options.images == 'embed')
- {
- var img = encodableImages[attrVal];
- if(img) attrVal = img;
- }
-
-
-
- if(!attr.namespaceURI || attr.namespaceURI == svgns || nsMap[attr.namespaceURI]) {
- out.push(attr.nodeName); out.push("=\"");
- out.push(attrVal); out.push("\"");
- }
- }
- }
- }
- if (elem.hasChildNodes()) {
- out.push(">");
- indent++;
- var bOneLine = false;
- for (var i=0; i<childs.length; i++)
- {
- var child = childs.item(i);
- switch(child.nodeType) {
- case 1:
- out.push("\n");
- out.push(svgToString(childs.item(i), indent));
- break;
- case 3:
- var str = child.nodeValue.replace(/^\s+|\s+$/g, "");
- if (str != "") {
- bOneLine = true;
- out.push(toXml(str) + "");
- }
- break;
- case 8:
- out.push("\n");
- out.push(new Array(indent+1).join(" "));
- out.push("<!--");
- out.push(child.data);
- out.push("-->");
- break;
- }
- }
- indent--;
- if (!bOneLine) {
- out.push("\n");
- for (var i=0; i<indent; i++) out.push(" ");
- }
- out.push("</"); out.push(elem.nodeName); out.push(">");
- } else {
- out.push("/>");
- }
- }
- return out.join('');
- };
- this.embedImage = function(val, callback) {
-
- $(new Image()).load(function() {
-
- var canvas = document.createElement("canvas");
- canvas.width = this.width;
- canvas.height = this.height;
-
- canvas.getContext("2d").drawImage(this,0,0);
-
- try {
- var urldata = ';svgedit_url=' + encodeURIComponent(val);
- urldata = canvas.toDataURL().replace(';base64',urldata+';base64');
- encodableImages[val] = urldata;
- } catch(e) {
- encodableImages[val] = false;
- }
- last_good_img_url = val;
- if(callback) callback(encodableImages[val]);
- }).attr('src',val);
- }
- this.setGoodImage = function(val) {
- last_good_img_url = val;
- }
- this.open = function() {
-
- };
- this.save = function(opts) {
-
- clearSelection();
-
- if(opts) $.extend(save_options, opts);
- save_options.apply = true;
-
-
- var str = svgCanvasToString();
- call("saved", str);
- };
- this.rasterExport = function() {
-
- clearSelection();
-
-
- var issues = [];
-
-
- var issue_list = {
- 'feGaussianBlur': uiStrings.exportNoBlur,
- 'image': uiStrings.exportNoImage,
- 'foreignObject': uiStrings.exportNoforeignObject,
- '[stroke-dasharray]': uiStrings.exportNoDashArray
- };
- var content = $(svgcontent);
-
-
- if(!("font" in $('<canvas>')[0].getContext('2d'))) {
- issue_list['text'] = uiStrings.exportNoText;
- }
-
- $.each(issue_list, function(sel, descr) {
- if(content.find(sel).length) {
- issues.push(descr);
- }
- });
- var str = svgCanvasToString();
- call("exported", {svg: str, issues: issues});
- };
- this.getSvgString = function() {
- save_options.apply = false;
- return svgCanvasToString();
- };
- this.randomizeIds = function() {
- if (arguments.length > 0 && arguments[0] == false) {
- randomize_ids = false;
- if (extensions["Arrows"]) call("unsetarrownonce") ;
- } else {
- randomize_ids = true;
- if (!svgcontent.getAttributeNS(se_ns, 'nonce')) {
- svgcontent.setAttributeNS(se_ns, 'se:nonce', nonce);
- if (extensions["Arrows"]) call("setarrownonce", nonce) ;
- }
- }
- }
- this.setSvgString = function(xmlString) {
- try {
-
- var newDoc = Utils.text2xml(xmlString);
-
- sanitizeSvg(newDoc.documentElement);
- var batchCmd = new BatchCommand("Change Source");
-
- var oldzoom = svgroot.removeChild(svgcontent);
- batchCmd.addSubCommand(new RemoveElementCommand(oldzoom, svgroot));
-
-
- svgcontent = svgroot.appendChild(svgdoc.importNode(newDoc.documentElement, true));
-
- n = svgcontent.getAttributeNS(se_ns, 'nonce');
- if (n) {
- randomize_ids = true;
- nonce = n;
- if (extensions["Arrows"]) call("setarrownonce", n) ;
- } else if (randomize_ids) {
- svgcontent.setAttributeNS(xmlnsns, 'xmlns:se', se_ns);
- svgcontent.setAttributeNS(se_ns, 'se:nonce', nonce);
- if (extensions["Arrows"]) call("setarrownonce", nonce) ;
- }
-
- $(svgcontent).find('image').each(function() {
- var image = this;
- preventClickDefault(image);
- var val = this.getAttributeNS(xlinkns, "href");
- if(val.indexOf('data:') === 0) {
-
- var m = val.match(/svgedit_url=(.*?);/);
- if(m) {
- var url = decodeURIComponent(m[1]);
- $(new Image()).load(function() {
- image.setAttributeNS(xlinkns,'xlink:href',url);
- }).attr('src',url);
- }
- }
-
- canvas.embedImage(val);
- });
-
-
- $(svgcontent).find('linearGradient, radialGradient').each(function() {
- var grad = this;
- if($(grad).attr('gradientUnits') === 'userSpaceOnUse') {
-
- var elems = $(svgcontent).find('[fill=url(#' + grad.id + ')],[stroke=url(#' + grad.id + ')]');
- if(!elems.length) return;
-
-
- var bb = elems[0].getBBox();
-
- if(grad.tagName === 'linearGradient') {
- var g_coords = $(grad).attr(['x1', 'y1', 'x2', 'y2']);
-
- $(grad).attr({
- x1: (g_coords.x1 - bb.x) / bb.width,
- y1: (g_coords.y1 - bb.y) / bb.height,
- x2: (g_coords.x2 - bb.x) / bb.width,
- y2: (g_coords.y1 - bb.y) / bb.height
- });
-
- grad.removeAttribute('gradientUnits');
- } else {
-
-
-
-
-
-
-
-
-
- }
-
- }
- });
-
-
-
- walkTreePost(svgcontent, function(n){try{recalculateDimensions(n)}catch(e){console.log(e)}});
-
- var content = $(svgcontent);
-
- var attrs = {
- id: 'svgcontent',
- overflow: curConfig.show_outside_canvas?'visible':'hidden'
- };
-
-
- if (content.attr("viewBox")) {
- var vb = content.attr("viewBox").split(' ');
- attrs.width = vb[2];
- attrs.height = vb[3];
- }
-
- else {
- $.each(['width', 'height'], function(i, dim) {
-
- var val = content.attr(dim) || 100;
- if((val+'').substr(-1) === "%") {
-
- attrs[dim] = parseInt(val);
- } else {
- attrs[dim] = convertToNum(dim, val);
- }
- });
- }
-
- content.attr(attrs);
- this.contentW = attrs['width'];
- this.contentH = attrs['height'];
-
- batchCmd.addSubCommand(new InsertElementCommand(svgcontent));
-
- var changes = content.attr(["width", "height"]);
- batchCmd.addSubCommand(new ChangeElementCommand(svgroot, changes));
-
-
- current_zoom = 1;
-
-
- identifyLayers();
-
-
- svgTransformLists = {};
- clearSelection();
- pathActions.clearData();
- svgroot.appendChild(selectorManager.selectorParentGroup);
-
- addCommandToHistory(batchCmd);
- call("changed", [svgcontent]);
- } catch(e) {
- console.log(e);
- return false;
- }
- return true;
- };
- this.importSvgString = function(xmlString) {
- try {
-
- var newDoc = Utils.text2xml(xmlString);
-
- sanitizeSvg(newDoc.documentElement);
- var batchCmd = new BatchCommand("Change Source");
-
- var importedNode = svgdoc.importNode(newDoc.documentElement, true);
-
- if (current_layer) {
-
-
- var innerw = importedNode.getAttribute("width"),
- innerh = importedNode.getAttribute("height"),
- innervb = importedNode.getAttribute("viewBox"),
-
- vb = innervb ? innervb.split(" ") : [0,0,innerw,innerh];
- for (var j = 0; j < 4; ++j)
- vb[j] = Number(vb[j]);
-
- var canvasw = Number(svgcontent.getAttribute("width")),
- canvash = Number(svgcontent.getAttribute("height"));
-
- if (innerh > innerw) {
- var ts = "scale(" + (canvash/3)/vb[3] + ")";
- }
- else {
- var ts = "scale(" + (canvash/3)/vb[2] + ")";
- }
-
-
- ts = "translate(0) " + ts + " translate(0)";
-
-
-
- var g = svgdoc.createElementNS(svgns, "g");
- while (importedNode.hasChildNodes())
- g.appendChild(importedNode.firstChild);
- if (ts)
- g.setAttribute("transform", ts);
-
-
- var ids = {};
- walkTree(g, function(n) {
-
- if (n.nodeType == 1) {
-
- if (n.id) {
-
- if (!(n.id in ids)) {
-
- ids[n.id] = {elem:null, attrs:[], hrefs:[]};
- }
- ids[n.id]["elem"] = n;
- }
-
-
-
- $.each(["clip-path", "fill", "filter", "marker-end", "marker-mid", "marker-start", "mask", "stroke"],function(i,attr) {
- var attrnode = n.getAttributeNode(attr);
- if (attrnode) {
-
- var url = getUrlFromAttr(attrnode.value),
- refid = url ? url.substr(1) : null;
- if (refid) {
- if (!(refid in ids)) {
-
- ids[refid] = {elem:null, attrs:[], hrefs:[]};
- }
- ids[refid]["attrs"].push(attrnode);
- }
- }
- });
-
-
- var href = n.getAttributeNS(xlinkns,"href");
-
- if(href &&
- $.inArray(n.nodeName, ["filter", "linearGradient", "pattern",
- "radialGradient", "textPath", "use"]) != -1)
- {
- var refid = href.substr(1);
- if (!(refid in ids)) {
-
- ids[refid] = {elem:null, attrs:[], hrefs:[]};
- }
- ids[refid]["hrefs"].push(n);
- }
- }
- });
-
-
- for (var oldid in ids) {
- var elem = ids[oldid]["elem"];
- if (elem) {
- var newid = getNextId();
-
- obj_num++;
-
-
- elem.id = newid;
-
-
- var attrs = ids[oldid]["attrs"];
- var j = attrs.length;
- while (j--) {
- var attr = attrs[j];
- attr.ownerElement.setAttribute(attr.name, "url(#" + newid + ")");
- }
-
-
- var hreffers = ids[oldid]["hrefs"];
- var k = hreffers.length;
- while (k--) {
- var hreffer = hreffers[k];
- hreffer.setAttributeNS(xlinkns, "xlink:href", "#"+newid);
- }
- }
- }
-
-
-
- g.id = getNextId();
-
- obj_num++;
-
- current_layer.appendChild(g);
- }
-
-
-
-
-
-
- walkTreePost(svgcontent, function(n){try{recalculateDimensions(n)}catch(e){console.log(e)}});
-
-
- batchCmd.addSubCommand(new InsertElementCommand(svgcontent));
-
-
-
-
-
- svgTransformLists = {};
- clearSelection();
-
- addCommandToHistory(batchCmd);
- call("changed", [svgcontent]);
- } catch(e) {
- console.log(e);
- return false;
- }
- return true;
- };
- var identifyLayers = function() {
- all_layers = [];
- var numchildren = svgcontent.childNodes.length;
-
- var orphans = [], layernames = [];
- for (var i = 0; i < numchildren; ++i) {
- var child = svgcontent.childNodes.item(i);
-
- if (child && child.nodeType == 1) {
- if (child.tagName == "g") {
- var name = $("title",child).text();
-
-
- if(!name && isOpera && child.querySelectorAll) {
- name = $(child.querySelectorAll('title')).text();
- }
-
- if (name) {
- layernames.push(name);
- all_layers.push( [name,child] );
- current_layer = child;
- walkTree(child, function(e){e.setAttribute("style", "pointer-events:inherit");});
- current_layer.setAttribute("style", "pointer-events:none");
- }
-
- else {
- orphans.push(child);
- }
- }
-
- else if(getBBox(child) && child.nodeName != 'defs') {
- var bb = getBBox(child);
- orphans.push(child);
- }
- }
- }
-
- if (orphans.length > 0) {
- var i = 1;
- while ($.inArray(("Layer " + i), layernames) != -1) { i++; }
- var newname = "Layer " + i;
- current_layer = svgdoc.createElementNS(svgns, "g");
- var layer_title = svgdoc.createElementNS(svgns, "title");
- layer_title.textContent = newname;
- current_layer.appendChild(layer_title);
- for (var j = 0; j < orphans.length; ++j) {
- current_layer.appendChild(orphans[j]);
- }
- current_layer = svgcontent.appendChild(current_layer);
- all_layers.push( [newname, current_layer] );
- }
- walkTree(current_layer, function(e){e.setAttribute("style","pointer-events:inherit");});
- current_layer.setAttribute("style","pointer-events:all");
- };
- this.createLayer = function(name) {
- var batchCmd = new BatchCommand("Create Layer");
- var new_layer = svgdoc.createElementNS(svgns, "g");
- var layer_title = svgdoc.createElementNS(svgns, "title");
- layer_title.textContent = name;
- new_layer.appendChild(layer_title);
- new_layer = svgcontent.appendChild(new_layer);
- batchCmd.addSubCommand(new InsertElementCommand(new_layer));
- addCommandToHistory(batchCmd);
- clearSelection();
- identifyLayers();
- canvas.setCurrentLayer(name);
- call("changed", [new_layer]);
- };
- this.deleteCurrentLayer = function() {
- if (current_layer && all_layers.length > 1) {
- var batchCmd = new BatchCommand("Delete Layer");
-
- var parent = current_layer.parentNode;
- batchCmd.addSubCommand(new RemoveElementCommand(current_layer, parent));
- parent.removeChild(current_layer);
- addCommandToHistory(batchCmd);
- clearSelection();
- identifyLayers();
- canvas.setCurrentLayer(all_layers[all_layers.length-1][0]);
- call("changed", [svgcontent]);
- return true;
- }
- return false;
- };
- this.getNumLayers = function() {
- return all_layers.length;
- };
- this.getLayer = function(i) {
- if (i >= 0 && i < canvas.getNumLayers()) {
- return all_layers[i][0];
- }
- return "";
- };
- this.getCurrentLayer = function() {
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][1] == current_layer) {
- return all_layers[i][0];
- }
- }
- return "";
- };
- this.setCurrentLayer = function(name) {
- name = Utils.toXml(name);
- for (var i = 0; i < all_layers.length; ++i) {
- if (name == all_layers[i][0]) {
- if (current_layer != all_layers[i][1]) {
- clearSelection();
- current_layer.setAttribute("style", "pointer-events:none");
- current_layer = all_layers[i][1];
- current_layer.setAttribute("style", "pointer-events:all");
- }
- return true;
- }
- }
- return false;
- };
- this.renameCurrentLayer = function(newname) {
- if (current_layer) {
- var oldLayer = current_layer;
-
- if (!canvas.setCurrentLayer(newname)) {
- var batchCmd = new BatchCommand("Rename Layer");
-
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][1] == oldLayer) break;
- }
- var oldname = all_layers[i][0];
- all_layers[i][0] = Utils.toXml(newname);
-
-
- var len = oldLayer.childNodes.length;
- for (var i = 0; i < len; ++i) {
- var child = oldLayer.childNodes.item(i);
-
- if (child && child.tagName == "title") {
-
- while (child.firstChild) { child.removeChild(child.firstChild); }
- child.textContent = newname;
- batchCmd.addSubCommand(new ChangeElementCommand(child, {"#text":oldname}));
- addCommandToHistory(batchCmd);
- call("changed", [oldLayer]);
- return true;
- }
- }
- }
- current_layer = oldLayer;
- }
- return false;
- };
- this.setCurrentLayerPosition = function(newpos) {
- if (current_layer && newpos >= 0 && newpos < all_layers.length) {
- for (var oldpos = 0; oldpos < all_layers.length; ++oldpos) {
- if (all_layers[oldpos][1] == current_layer) break;
- }
-
- if (oldpos == all_layers.length) { return false; }
-
- if (oldpos != newpos) {
-
- var refLayer = null;
- var oldNextSibling = current_layer.nextSibling;
- if (newpos > oldpos ) {
- if (newpos < all_layers.length-1) {
- refLayer = all_layers[newpos+1][1];
- }
- }
-
- else {
- refLayer = all_layers[newpos][1];
- }
- svgcontent.insertBefore(current_layer, refLayer);
- addCommandToHistory(new MoveElementCommand(current_layer, oldNextSibling, svgcontent));
-
- identifyLayers();
- canvas.setCurrentLayer(all_layers[newpos][0]);
-
- return true;
- }
- }
-
- return false;
- };
- this.getLayerVisibility = function(layername) {
-
- var layer = null;
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][0] == layername) {
- layer = all_layers[i][1];
- break;
- }
- }
- if (!layer) return false;
- return (layer.getAttribute("display") != "none");
- };
- this.setLayerVisibility = function(layername, bVisible) {
-
- var layer = null;
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][0] == layername) {
- layer = all_layers[i][1];
- break;
- }
- }
- if (!layer) return false;
-
- var oldDisplay = layer.getAttribute("display");
- if (!oldDisplay) oldDisplay = "inline";
- layer.setAttribute("display", bVisible ? "inline" : "none");
- addCommandToHistory(new ChangeElementCommand(layer, {"display":oldDisplay}, "Layer Visibility"));
-
- if (layer == current_layer) {
- clearSelection();
- pathActions.clear();
- }
-
- return true;
- };
- this.moveSelectedToLayer = function(layername) {
-
- var layer = null;
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][0] == layername) {
- layer = all_layers[i][1];
- break;
- }
- }
- if (!layer) return false;
-
- var batchCmd = new BatchCommand("Move Elements to Layer");
-
-
- var selElems = selectedElements;
- var i = selElems.length;
- while (i--) {
- var elem = selElems[i];
- if (!elem) continue;
- var oldNextSibling = elem.nextSibling;
-
- var oldLayer = elem.parentNode;
- layer.appendChild(elem);
- batchCmd.addSubCommand(new MoveElementCommand(elem, oldNextSibling, oldLayer));
- }
-
- addCommandToHistory(batchCmd);
-
- return true;
- };
- this.getLayerOpacity = function(layername) {
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][0] == layername) {
- var g = all_layers[i][1];
- var opacity = g.getAttribute("opacity");
- if (!opacity) {
- opacity = "1.0";
- }
- return parseFloat(opacity);
- }
- }
-
- return null;
- };
- this.setLayerOpacity = function(layername, opacity) {
- if (opacity < 0.0 || opacity > 1.0) return;
- for (var i = 0; i < all_layers.length; ++i) {
- if (all_layers[i][0] == layername) {
- var g = all_layers[i][1];
- g.setAttribute("opacity", opacity);
- break;
- }
- }
- };
- this.clear = function() {
- pathActions.clear();
-
- var nodes = svgcontent.childNodes;
- var len = svgcontent.childNodes.length;
- var i = 0;
- clearSelection();
- for(var rep = 0; rep < len; rep++){
- if (nodes[i].nodeType == 1) {
- svgcontent.removeChild(nodes[i]);
- } else {
- i++;
- }
- }
-
- all_layers = [];
- canvas.createLayer("Layer 1");
-
-
- resetUndoStack();
-
- selectorManager.initGroup();
-
- rubberBox = selectorManager.getRubberBandBox();
- call("cleared");
- };
- this.linkControlPoints = pathActions.linkControlPoints;
- this.getContentElem = function() { return svgcontent; };
- this.getRootElem = function() { return svgroot; };
- this.getSelectedElems = function() { return selectedElements; };
- var getResolution = this.getResolution = function() {
-
- return {
- 'w':svgcontent.getAttribute("width")/current_zoom,
- 'h':svgcontent.getAttribute("height")/current_zoom,
- 'zoom': current_zoom
- };
- };
- this.getZoom = function(){return current_zoom;};
- this.getVersion = function() {
- return "svgcanvas.js ($Rev: 1738 $)";
- };
- this.setUiStrings = function(strs) {
- $.extend(uiStrings, strs);
- }
- this.setConfig = function(opts) {
- $.extend(curConfig, opts);
- }
- this.getDocumentTitle = function() {
- var childs = svgcontent.childNodes;
- for (var i=0; i<childs.length; i++) {
- if(childs[i].nodeName == 'title') {
- return childs[i].textContent;
- }
- }
- return '';
- }
- this.setDocumentTitle = function(newtitle) {
- var childs = svgcontent.childNodes, doc_title = false, old_title = '';
-
- var batchCmd = new BatchCommand("Change Image Title");
-
- for (var i=0; i<childs.length; i++) {
- if(childs[i].nodeName == 'title') {
- doc_title = childs[i];
- old_title = doc_title.textContent;
- break;
- }
- }
- if(!doc_title) {
- doc_title = svgdoc.createElementNS(svgns, "title");
- svgcontent.insertBefore(doc_title, svgcontent.firstChild);
- }
-
- if(newtitle.length) {
- doc_title.textContent = newtitle;
- } else {
-
- doc_title.parentNode.removeChild(doc_title);
- }
- batchCmd.addSubCommand(new ChangeElementCommand(doc_title, {'#text': old_title}));
- addCommandToHistory(batchCmd);
- }
- this.getEditorNS = function(add) {
- if(add) {
- svgcontent.setAttribute('xmlns:se', se_ns);
- }
- return se_ns;
- }
- this.setResolution = function(x, y) {
- var res = getResolution();
- var w = res.w, h = res.h;
- var batchCmd;
- if(x == 'fit') {
-
- var bbox = getStrokedBBox();
-
- if(bbox) {
- batchCmd = new BatchCommand("Fit Canvas to Content");
- var visEls = getVisibleElements();
- addToSelection(visEls);
- var dx = [], dy = [];
- $.each(visEls, function(i, item) {
- dx.push(bbox.x*-1);
- dy.push(bbox.y*-1);
- });
-
- var cmd = canvas.moveSelectedElements(dx, dy, true);
- batchCmd.addSubCommand(cmd);
- clearSelection();
-
- x = Math.round(bbox.width);
- y = Math.round(bbox.height);
- } else {
- return false;
- }
- }
- if (x != w || y != h) {
- var handle = svgroot.suspendRedraw(1000);
- if(!batchCmd) {
- batchCmd = new BatchCommand("Change Image Dimensions");
- }
- x = convertToNum('width', x);
- y = convertToNum('height', y);
-
- svgcontent.setAttribute('width', x);
- svgcontent.setAttribute('height', y);
- this.contentW = x;
- this.contentH = y;
- batchCmd.addSubCommand(new ChangeElementCommand(svgcontent, {"width":w, "height":h}));
- svgcontent.setAttribute("viewBox", [0, 0, x/current_zoom, y/current_zoom].join(' '));
- batchCmd.addSubCommand(new ChangeElementCommand(svgcontent, {"viewBox": ["0 0", w, h].join(' ')}));
-
- addCommandToHistory(batchCmd);
- svgroot.unsuspendRedraw(handle);
- call("changed", [svgcontent]);
- }
- return true;
- };
- this.getOffset = function() {
- return $(svgcontent).attr(['x', 'y']);
- }
- this.setBBoxZoom = function(val, editor_w, editor_h) {
- var spacer = .85;
- var bb;
- var calcZoom = function(bb) {
- if(!bb) return false;
- var w_zoom = Math.round((editor_w / bb.width)*100 * spacer)/100;
- var h_zoom = Math.round((editor_h / bb.height)*100 * spacer)/100;
- var zoomlevel = Math.min(w_zoom,h_zoom);
- canvas.setZoom(zoomlevel);
- return {'zoom': zoomlevel, 'bbox': bb};
- }
-
- if(typeof val == 'object') {
- bb = val;
- if(bb.width == 0 || bb.height == 0) {
- var newzoom = bb.zoom?bb.zoom:current_zoom * bb.factor;
- canvas.setZoom(newzoom);
- return {'zoom': current_zoom, 'bbox': bb};
- }
- return calcZoom(bb);
- }
- switch (val) {
- case 'selection':
- if(!selectedElements[0]) return;
- var sel_elems = $.map(selectedElements, function(n){ if(n) return n; });
- bb = getStrokedBBox(sel_elems);
- break;
- case 'canvas':
- var res = getResolution();
- spacer = .95;
- bb = {width:res.w, height:res.h ,x:0, y:0};
- break;
- case 'content':
- bb = getStrokedBBox();
- break;
- case 'layer':
- bb = getStrokedBBox(getVisibleElements(current_layer));
- break;
- default:
- return;
- }
- return calcZoom(bb);
- }
- this.setZoom = function(zoomlevel) {
- var res = getResolution();
- svgcontent.setAttribute("viewBox", "0 0 " + res.w/zoomlevel + " " + res.h/zoomlevel);
- current_zoom = zoomlevel;
- $.each(selectedElements, function(i, elem) {
- if(!elem) return;
- selectorManager.requestSelector(elem).resize();
- });
- pathActions.zoomChange();
- runExtensions("zoomChanged", zoomlevel);
- }
- this.getMode = function() {
- return current_mode;
- };
- this.setMode = function(name) {
- pathActions.clear(true);
- textActions.clear();
-
- cur_properties = (selectedElements[0] && selectedElements[0].nodeName == 'text') ? cur_text : cur_shape;
- current_mode = name;
- };
- this.getColor = function(type) {
- return cur_properties[type];
- };
- this.setColor = function(type, val, preventUndo) {
- cur_shape[type] = val;
- cur_properties[type + '_paint'] = {type:"solidColor"};
- var elems = [];
- var i = selectedElements.length;
- while (i--) {
- var elem = selectedElements[i];
- if (elem) {
- if (elem.tagName == "g")
- walkTree(elem, function(e){if(e.nodeName!="g") elems.push(e);});
- else {
- if(type == 'fill') {
- if(elem.tagName != "polyline" && elem.tagName != "line") {
- elems.push(elem);
- }
- } else {
- elems.push(elem);
- }
- }
- }
- }
- if (elems.length > 0) {
- if (!preventUndo) {
- changeSelectedAttribute(type, val, elems);
- call("changed", elems);
- } else
- changeSelectedAttributeNoUndo(type, val, elems);
- }
- }
- var findDefs = function() {
- var defs = svgcontent.getElementsByTagNameNS(svgns, "defs");
- if (defs.length > 0) {
- defs = defs[0];
- }
- else {
-
- defs = svgcontent.insertBefore( svgdoc.createElementNS(svgns, "defs" ), svgcontent.firstChild.nextSibling);
- }
- return defs;
- };
- var setGradient = this.setGradient = function(type) {
- if(!cur_properties[type + '_paint'] || cur_properties[type + '_paint'].type == "solidColor") return;
- var grad = canvas[type + 'Grad'];
-
- var duplicate_grad = findDuplicateGradient(grad);
- var defs = findDefs();
-
- if (!duplicate_grad) {
- var orig_grad = grad;
- grad = defs.appendChild( svgdoc.importNode(grad, true) );
-
- grad.id = getNextId();
- }
- else {
- grad = duplicate_grad;
- }
- canvas.setColor(type, "url(#" + grad.id + ")");
- }
- var findDuplicateGradient = function(grad) {
- var defs = findDefs();
- var existing_grads = $(defs).find("linearGradient, radialGradient");
- var i = existing_grads.length;
- var rad_attrs = ['r','cx','cy','fx','fy'];
- while (i--) {
- var og = existing_grads[i];
- if(grad.tagName == "linearGradient") {
- if (grad.getAttribute('x1') != og.getAttribute('x1') ||
- grad.getAttribute('y1') != og.getAttribute('y1') ||
- grad.getAttribute('x2') != og.getAttribute('x2') ||
- grad.getAttribute('y2') != og.getAttribute('y2'))
- {
- continue;
- }
- } else {
- var grad_attrs = $(grad).attr(rad_attrs);
- var og_attrs = $(og).attr(rad_attrs);
-
- var diff = false;
- $.each(rad_attrs, function(i, attr) {
- if(grad_attrs[attr] != og_attrs[attr]) diff = true;
- });
-
- if(diff) continue;
- }
-
-
- var stops = grad.getElementsByTagNameNS(svgns, "stop");
- var ostops = og.getElementsByTagNameNS(svgns, "stop");
- if (stops.length != ostops.length) {
- continue;
- }
- var j = stops.length;
- while(j--) {
- var stop = stops[j];
- var ostop = ostops[j];
- if (stop.getAttribute('offset') != ostop.getAttribute('offset') ||
- stop.getAttribute('stop-opacity') != ostop.getAttribute('stop-opacity') ||
- stop.getAttribute('stop-color') != ostop.getAttribute('stop-color'))
- {
- break;
- }
- }
- if (j == -1) {
- return og;
- }
- }
- return null;
- };
- this.setPaint = function(type, paint) {
-
- var p = new $.jGraduate.Paint(paint);
- this.setPaintOpacity(type, p.alpha/100, true);
-
- cur_properties[type + '_paint'] = p;
- switch ( p.type ) {
- case "solidColor":
- this.setColor(type, p.solidColor != "none" ? "#"+p.solidColor : "none");;
- break;
- case "linearGradient":
- case "radialGradient":
- canvas[type + 'Grad'] = p[p.type];
- setGradient(type);
- break;
- default:
- }
- };
- this.getStrokeWidth = function() {
- return cur_properties.stroke_width;
- };
- this.setStrokeWidth = function(val) {
- if(val == 0 && $.inArray(current_mode, ['line', 'path']) != -1) {
- canvas.setStrokeWidth(1);
- return;
- }
- cur_properties.stroke_width = val;
-
- var elems = [];
- var i = selectedElements.length;
- while (i--) {
- var elem = selectedElements[i];
- if (elem) {
- if (elem.tagName == "g")
- walkTree(elem, function(e){if(e.nodeName!="g") elems.push(e);});
- else
- elems.push(elem);
- }
- }
- if (elems.length > 0) {
- changeSelectedAttribute("stroke-width", val, elems);
- call("changed", selectedElements);
- }
- };
- this.setStrokeAttr = function(attr, val) {
- cur_shape[attr.replace('-','_')] = val;
- var elems = [];
- var i = selectedElements.length;
- while (i--) {
- var elem = selectedElements[i];
- if (elem) {
- if (elem.tagName == "g")
- walkTree(elem, function(e){if(e.nodeName!="g") elems.push(e);});
- else
- elems.push(elem);
- }
- }
- if (elems.length > 0) {
- changeSelectedAttribute(attr, val, elems);
- call("changed", selectedElements);
- }
- };
- this.getOpacity = function() {
- return cur_shape.opacity;
- };
- this.setOpacity = function(val) {
- cur_shape.opacity = val;
- changeSelectedAttribute("opacity", val);
- };
- this.getFillOpacity = function() {
- return cur_shape.fill_opacity;
- };
- this.getStrokeOpacity = function() {
- return cur_shape.stroke_opacity;
- };
- this.setPaintOpacity = function(type, val, preventUndo) {
- cur_shape[type + '_opacity'] = val;
- if (!preventUndo)
- changeSelectedAttribute(type + "-opacity", val);
- else
- changeSelectedAttributeNoUndo(type + "-opacity", val);
- };
- this.getBlur = function(elem) {
- var val = 0;
-
- if(elem) {
- var filter_url = elem.getAttribute('filter');
- if(filter_url) {
- var blur = getElem(elem.id + '_blur');
- if(blur) {
- val = blur.firstChild.getAttribute('stdDeviation');
- }
- }
- }
- return val;
- };
- (function() {
- var cur_command = null;
- var filter = null;
- var filterHidden = false;
-
-
-
-
-
-
- canvas.setBlurNoUndo = function(val) {
- if(!filter) {
- canvas.setBlur(val);
- return;
- }
- if(val === 0) {
-
-
- changeSelectedAttributeNoUndo("filter", "");
- filterHidden = true;
- } else {
- if(filterHidden) {
- changeSelectedAttributeNoUndo("filter", 'url(#' + selectedElements[0].id + '_blur)');
- }
- changeSelectedAttributeNoUndo("stdDeviation", val, [filter.firstChild]);
- canvas.setBlurOffsets(filter, val);
- }
- }
-
- function finishChange() {
- var bCmd = canvas.finishUndoableChange();
- cur_command.addSubCommand(bCmd);
- addCommandToHistory(cur_command);
- cur_command = null;
- filter = null;
- }
-
-
-
-
-
-
-
- canvas.setBlurOffsets = function(filter, stdDev) {
- if(stdDev > 3) {
-
- assignAttributes(filter, {
- x: '-50%',
- y: '-50%',
- width: '200%',
- height: '200%',
- }, 100);
- } else {
- filter.removeAttribute('x');
- filter.removeAttribute('y');
- filter.removeAttribute('width');
- filter.removeAttribute('height');
- }
- }
-
-
-
-
-
-
- canvas.setBlur = function(val, complete) {
- if(cur_command) {
- finishChange();
- return;
- }
-
-
- var elem = selectedElements[0];
- var elem_id = elem.id;
- filter = getElem(elem_id + '_blur');
-
- val -= 0;
-
- var batchCmd = new BatchCommand();
-
-
- if(filter) {
- if(val === 0) {
- filter = null;
- }
- } else {
-
- var newblur = addSvgElementFromJson({ "element": "feGaussianBlur",
- "attr": {
- "in": 'SourceGraphic',
- "stdDeviation": val
- }
- });
-
- filter = addSvgElementFromJson({ "element": "filter",
- "attr": {
- "id": elem_id + '_blur'
- }
- });
-
- filter.appendChild(newblur);
- findDefs().appendChild(filter);
-
- batchCmd.addSubCommand(new InsertElementCommand(filter));
- }
- var changes = {filter: elem.getAttribute('filter')};
-
- if(val === 0) {
- elem.removeAttribute("filter");
- batchCmd.addSubCommand(new ChangeElementCommand(elem, changes));
- return;
- } else {
- changeSelectedAttribute("filter", 'url(#' + elem_id + '_blur)');
-
- batchCmd.addSubCommand(new ChangeElementCommand(elem, changes));
-
- canvas.setBlurOffsets(filter, val);
- }
-
- cur_command = batchCmd;
- canvas.beginUndoableChange("stdDeviation", [filter?filter.firstChild:null]);
- if(complete) {
- canvas.setBlurNoUndo(val);
- finishChange();
- }
- };
- }());
- this.getBold = function() {
-
- var selected = selectedElements[0];
- if (selected != null && selected.tagName == "text" &&
- selectedElements[1] == null)
- {
- return (selected.getAttribute("font-weight") == "bold");
- }
- return false;
- };
- this.setBold = function(b) {
- var selected = selectedElements[0];
- if (selected != null && selected.tagName == "text" &&
- selectedElements[1] == null)
- {
- changeSelectedAttribute("font-weight", b ? "bold" : "normal");
- }
- };
- this.getItalic = function() {
- var selected = selectedElements[0];
- if (selected != null && selected.tagName == "text" &&
- selectedElements[1] == null)
- {
- return (selected.getAttribute("font-style") == "italic");
- }
- return false;
- };
- this.setItalic = function(i) {
- var selected = selectedElements[0];
- if (selected != null && selected.tagName == "text" &&
- selectedElements[1] == null)
- {
- changeSelectedAttribute("font-style", i ? "italic" : "normal");
- }
- };
- this.getFontFamily = function() {
- return cur_text.font_family;
- };
- this.setFontFamily = function(val) {
- cur_text.font_family = val;
- changeSelectedAttribute("font-family", val);
- };
- this.getFontSize = function() {
- return cur_text.font_size;
- };
- this.setFontSize = function(val) {
- cur_text.font_size = val;
- textActions.toSelectMode();
- changeSelectedAttribute("font-size", val);
- };
- this.getText = function() {
- var selected = selectedElements[0];
- if (selected == null) { return ""; }
- return selected.textContent;
- };
- this.setTextContent = function(val) {
- changeSelectedAttribute("#text", val);
- textActions.init(val);
- textActions.setCursor();
- };
- this.setImageURL = function(val) {
- var elem = selectedElements[0];
- if(!elem) return;
-
- var attrs = $(elem).attr(['width', 'height']);
- var setsize = (!attrs.width || !attrs.height);
- var cur_href = elem.getAttributeNS(xlinkns, "href");
-
-
- if(cur_href !== val) {
- setsize = true;
- } else if(!setsize) return;
- var batchCmd = new BatchCommand("Change Image URL");
- elem.setAttributeNS(xlinkns, "xlink:href", val);
- batchCmd.addSubCommand(new ChangeElementCommand(elem, {
- "#href": cur_href
- }));
- if(setsize) {
- $(new Image()).load(function() {
- var changes = $(elem).attr(['width', 'height']);
-
- $(elem).attr({
- width: this.width,
- height: this.height
- });
-
- selectorManager.requestSelector(elem).resize();
-
- batchCmd.addSubCommand(new ChangeElementCommand(elem, changes));
- addCommandToHistory(batchCmd);
- call("changed", elem);
- }).attr('src',val);
- } else {
- addCommandToHistory(batchCmd);
- }
- };
- this.setRectRadius = function(val) {
- var selected = selectedElements[0];
- if (selected != null && selected.tagName == "rect") {
- var r = selected.getAttribute("rx");
- if (r != val) {
- selected.setAttribute("rx", val);
- selected.setAttribute("ry", val);
- addCommandToHistory(new ChangeElementCommand(selected, {"rx":r, "ry":r}, "Radius"));
- call("changed", [selected]);
- }
- }
- };
- this.setSegType = function(new_type) {
- pathActions.setSegType(new_type);
- }
- this.convertToPath = function(elem, getBBox) {
- if(elem == null) {
- var elems = selectedElements;
- $.each(selectedElements, function(i, elem) {
- if(elem) canvas.convertToPath(elem);
- });
- return;
- }
-
- if(!getBBox) {
- var batchCmd = new BatchCommand("Convert element to Path");
- }
-
- var attrs = getBBox?{}:{
- "fill": cur_shape.fill,
- "fill-opacity": cur_shape.fill_opacity,
- "stroke": cur_shape.stroke,
- "stroke-width": cur_shape.stroke_width,
- "stroke-dasharray": cur_shape.stroke_dasharray,
- "stroke-linejoin": cur_shape.stroke_linejoin,
- "stroke-linecap": cur_shape.stroke_linecap,
- "stroke-opacity": cur_shape.stroke_opacity,
- "opacity": cur_shape.opacity,
- "visibility":"hidden"
- };
-
-
-
-
- $.each(['marker-start', 'marker-end', 'marker-mid', 'filter', 'clip-path'], function() {
- if (elem.getAttribute(this)) {
- attrs[this] = elem.getAttribute(this);
- }
- });
-
- var path = addSvgElementFromJson({
- "element": "path",
- "attr": attrs
- });
-
- var eltrans = elem.getAttribute("transform");
- if(eltrans) {
- path.setAttribute("transform",eltrans);
- }
-
- var id = elem.id;
- var parent = elem.parentNode;
- if(elem.nextSibling) {
- parent.insertBefore(path, elem);
- } else {
- parent.appendChild(path);
- }
-
- var d = '';
-
- var joinSegs = function(segs) {
- $.each(segs, function(j, seg) {
- var l = seg[0], pts = seg[1];
- d += l;
- for(var i=0; i < pts.length; i+=2) {
- d += (pts[i] +','+pts[i+1]) + ' ';
- }
- });
- }
-
- var num = 1.81;
- switch (elem.tagName) {
- case 'ellipse':
- case 'circle':
- var a = $(elem).attr(['rx', 'ry', 'cx', 'cy']);
- var cx = a.cx, cy = a.cy, rx = a.rx, ry = a.ry;
- if(elem.tagName == 'circle') {
- rx = ry = $(elem).attr('r');
- }
-
- joinSegs([
- ['M',[(cx-rx),(cy)]],
- ['C',[(cx-rx),(cy-ry/num), (cx-rx/num),(cy-ry), (cx),(cy-ry)]],
- ['C',[(cx+rx/num),(cy-ry), (cx+rx),(cy-ry/num), (cx+rx),(cy)]],
- ['C',[(cx+rx),(cy+ry/num), (cx+rx/num),(cy+ry), (cx),(cy+ry)]],
- ['C',[(cx-rx/num),(cy+ry), (cx-rx),(cy+ry/num), (cx-rx),(cy)]],
- ['Z',[]]
- ]);
- break;
- case 'path':
- d = elem.getAttribute('d');
- break;
- case 'line':
- var a = $(elem).attr(["x1", "y1", "x2", "y2"]);
- d = "M"+a.x1+","+a.y1+"L"+a.x2+","+a.y2;
- break;
- case 'polyline':
- case 'polygon':
- d = "M" + elem.getAttribute('points');
- break;
- case 'rect':
- var r = $(elem).attr(['rx', 'ry']);
- var rx = r.rx, ry = r.ry;
- var b = elem.getBBox();
- var x = b.x, y = b.y, w = b.width, h = b.height;
- var num = 4-num;
-
- if(!rx && !ry) {
-
- joinSegs([
- ['M',[x, y]],
- ['L',[x+w, y]],
- ['L',[x+w, y+h]],
- ['L',[x, y+h]],
- ['L',[x, y]],
- ['Z',[]]
- ]);
- } else {
- joinSegs([
- ['M',[x, y+ry]],
- ['C',[x,y+ry/num, x+rx/num,y, x+rx,y]],
- ['L',[x+w-rx, y]],
- ['C',[x+w-rx/num,y, x+w,y+ry/num, x+w,y+ry]],
- ['L',[x+w, y+h-ry]],
- ['C',[x+w, y+h-ry/num, x+w-rx/num,y+h, x+w-rx,y+h]],
- ['L',[x+rx, y+h]],
- ['C',[x+rx/num, y+h, x,y+h-ry/num, x,y+h-ry]],
- ['L',[x, y+ry]],
- ['Z',[]]
- ]);
- }
- break;
- default:
- path.parentNode.removeChild(path);
- break;
- }
-
- if(d) {
- path.setAttribute('d',d);
- }
-
- if(!getBBox) {
-
-
-
- if(eltrans) {
- var tlist = getTransformList(path);
- if(hasMatrixTransform(tlist)) {
- pathActions.resetOrientation(path);
- }
- }
-
- batchCmd.addSubCommand(new RemoveElementCommand(elem, parent));
- batchCmd.addSubCommand(new InsertElementCommand(path));
- clearSelection();
- elem.parentNode.removeChild(elem)
- path.setAttribute('id', id);
- path.removeAttribute("visibility");
- addToSelection([path], true);
-
- addCommandToHistory(batchCmd);
-
- } else {
-
- pathActions.resetOrientation(path);
- var bb = false;
- try {
- bb = path.getBBox();
- } catch(e) {
-
- }
- path.parentNode.removeChild(path);
- return bb;
- }
- }
- var changeSelectedAttributeNoUndo = function(attr, newValue, elems) {
- var handle = svgroot.suspendRedraw(1000);
- if(current_mode == 'pathedit') {
-
- pathActions.moveNode(attr, newValue);
- }
- var elems = elems || selectedElements;
- var i = elems.length;
- while (i--) {
- var elem = elems[i];
- if (elem == null) continue;
-
-
- if(current_mode === "textedit" && attr !== "#text") {
- textActions.toSelectMode(elem);
- }
-
-
- if((attr == 'x' || attr == 'y') && $.inArray(elem.tagName, ['g', 'polyline', 'path']) != -1) {
- var bbox = getStrokedBBox([elem]);
- var diff_x = attr == 'x' ? newValue - bbox.x : 0;
- var diff_y = attr == 'y' ? newValue - bbox.y : 0;
- canvas.moveSelectedElements(diff_x*current_zoom, diff_y*current_zoom, true);
- continue;
- }
-
-
- if (elem.tagName == "g" && $.inArray(attr, ['transform', 'opacity', 'filter']) !== -1);
- var oldval = attr == "#text" ? elem.textContent : elem.getAttribute(attr);
- if (oldval == null) oldval = "";
- if (oldval != String(newValue)) {
- if (attr == "#text") {
- var old_w = getBBox(elem).width;
- elem.textContent = newValue;
- elem = ffClone(elem);
-
-
-
-
-
- } else if (attr == "#href") {
- elem.setAttributeNS(xlinkns, "xlink:href", newValue);
- }
- else elem.setAttribute(attr, newValue);
- if (i==0)
- selectedBBoxes[i] = getBBox(elem);
-
-
- if(elem.nodeName == 'text') {
- if((newValue+'').indexOf('url') == 0 || $.inArray(attr, ['font-size','font-family','x','y']) != -1) {
- elem = ffClone(elem);
- }
- }
-
-
-
-
- if ($.inArray(elem, selectedElements) != -1) {
- setTimeout(function() {
-
-
- if(!elem.parentNode) return;
- selectorManager.requestSelector(elem).resize();
- },0);
- }
-
-
- var angle = getRotationAngle(elem);
- if (angle != 0 && attr != "transform") {
- var tlist = getTransformList(elem);
- var n = tlist.numberOfItems;
- while (n--) {
- var xform = tlist.getItem(n);
- if (xform.type == 4) {
-
- tlist.removeItem(n);
-
- var box = getBBox(elem);
- var center = transformPoint(box.x+box.width/2, box.y+box.height/2, transformListToTransform(tlist).matrix);
- var cx = center.x,
- cy = center.y;
- var newrot = svgroot.createSVGTransform();
- newrot.setRotate(angle, cx, cy);
- tlist.insertItemBefore(newrot, n);
- break;
- }
- }
- }
- }
- }
- svgroot.unsuspendRedraw(handle);
- };
- var changeSelectedAttribute = this.changeSelectedAttribute = function(attr, val, elems) {
- var elems = elems || selectedElements;
- canvas.beginUndoableChange(attr, elems);
- var i = elems.length;
- changeSelectedAttributeNoUndo(attr, val, elems);
- var batchCmd = canvas.finishUndoableChange();
- if (!batchCmd.isEmpty()) {
- addCommandToHistory(batchCmd);
- }
- };
- this.deleteSelectedElements = function() {
- var batchCmd = new BatchCommand("Delete Elements");
- var len = selectedElements.length;
- var selectedCopy = [];
- for (var i = 0; i < len; ++i) {
- var selected = selectedElements[i];
- if (selected == null) break;
- var parent = selected.parentNode;
- var t = selected;
-
- selectorManager.releaseSelector(t);
- var elem = parent.removeChild(t);
- selectedCopy.push(selected)
- selectedElements[i] = null;
- batchCmd.addSubCommand(new RemoveElementCommand(elem, parent));
- }
- if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd);
- call("changed", selectedCopy);
- clearSelection();
- };
- this.groupSelectedElements = function() {
- var batchCmd = new BatchCommand("Group Elements");
-
-
- var g = addSvgElementFromJson({
- "element": "g",
- "attr": {
- "id": getNextId()
- }
- });
- batchCmd.addSubCommand(new InsertElementCommand(g));
-
-
- var i = selectedElements.length;
- while (i--) {
- var elem = selectedElements[i];
- if (elem == null) continue;
- var oldNextSibling = elem.nextSibling;
- var oldParent = elem.parentNode;
- g.appendChild(elem);
- batchCmd.addSubCommand(new MoveElementCommand(elem, oldNextSibling, oldParent));
- }
- if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd);
-
-
- clearSelection();
- addToSelection([g], true);
- };
- this.ungroupSelectedElement = function() {
- var g = selectedElements[0];
- if (g.tagName == "g") {
- var batchCmd = new BatchCommand("Ungroup Elements");
- var parent = g.parentNode;
- var anchor = g.previousSibling;
- var children = new Array(g.childNodes.length);
- var xform = g.getAttribute("transform");
-
- var glist = getTransformList(g);
- var m = transformListToTransform(glist).matrix;
-
-
-
-
-
-
-
- var i = 0;
- var gangle = getRotationAngle(g);
-
- var gattrs = $(g).attr(['filter', 'opacity']);
- var gfilter, gblur;
-
- while (g.firstChild) {
- var elem = g.firstChild;
- var oldNextSibling = elem.nextSibling;
- var oldParent = elem.parentNode;
- children[i++] = elem = parent.insertBefore(elem, anchor);
- batchCmd.addSubCommand(new MoveElementCommand(elem, oldNextSibling, oldParent));
-
- if(gattrs.opacity !== null && gattrs.opacity !== 1) {
- var c_opac = elem.getAttribute('opacity') || 1;
- var new_opac = Math.round((elem.getAttribute('opacity') || 1) * gattrs.opacity * 100)/100;
- changeSelectedAttribute('opacity', new_opac, [elem]);
- }
- if(gattrs.filter) {
- var cblur = this.getBlur(elem);
- var orig_cblur = cblur;
- if(!gblur) gblur = this.getBlur(g);
- if(cblur) {
-
- cblur = (gblur-0) + (cblur-0);
- } else if(cblur === 0) {
- cblur = gblur;
- }
-
-
- if(!orig_cblur) {
-
- if(!gfilter) {
- gfilter = getElem(getUrlFromAttr(gattrs.filter).substr(1));
- } else {
-
- gfilter = copyElem(gfilter);
- findDefs().appendChild(gfilter);
- }
- } else {
- gfilter = getElem(getUrlFromAttr(elem.getAttribute('filter')).substr(1));
- }
-
- var suffix = (gfilter.firstChild.tagName === 'feGaussianBlur')?'blur':'filter';
- gfilter.id = elem.id + '_' + suffix;
- changeSelectedAttribute('filter', 'url(#' + gfilter.id + ')', [elem]);
-
-
- if(cblur) {
- changeSelectedAttribute('stdDeviation', cblur, [gfilter.firstChild]);
- canvas.setBlurOffsets(gfilter, cblur);
- }
- }
-
- var chtlist = getTransformList(elem);
-
- if (glist.numberOfItems) {
-
-
-
- if (gangle && glist.numberOfItems == 1) {
-
-
-
-
-
-
-
-
-
-
- var rgm = glist.getItem(0).matrix;
-
-
- var rcm = svgroot.createSVGMatrix();
- var cangle = getRotationAngle(elem);
- if (cangle) {
- rcm = chtlist.getItem(0).matrix;
- }
-
-
- var cbox = getBBox(elem);
- var ceqm = transformListToTransform(chtlist).matrix;
- var coldc = transformPoint(cbox.x+cbox.width/2, cbox.y+cbox.height/2,ceqm);
-
-
- var sangle = gangle + cangle;
-
-
- var r2 = svgroot.createSVGTransform();
- r2.setRotate(sangle, coldc.x, coldc.y);
-
-
- var trm = matrixMultiply(rgm, rcm, r2.matrix.inverse());
-
-
- if (cangle) {
- chtlist.removeItem(0);
- }
-
- if (sangle) {
- chtlist.insertItemBefore(r2, 0);
- }
- if (trm.e || trm.f) {
- var tr = svgroot.createSVGTransform();
- tr.setTranslate(trm.e, trm.f);
- chtlist.insertItemBefore(tr, 0);
- }
- }
- else {
-
-
- var oldxform = elem.getAttribute("transform");
- var changes = {};
- changes["transform"] = oldxform ? oldxform : "";
- var newxform = svgroot.createSVGTransform();
-
-
- var chm = transformListToTransform(chtlist).matrix,
- chm_inv = chm.inverse();
- var gm = matrixMultiply( chm_inv, m, chm );
- newxform.setMatrix(gm);
- chtlist.appendItem(newxform);
- }
- batchCmd.addSubCommand(recalculateDimensions(elem));
- }
- }
-
-
- if (xform) {
- var changes = {};
- changes["transform"] = xform;
- g.setAttribute("transform", "");
- g.removeAttribute("transform");
- batchCmd.addSubCommand(new ChangeElementCommand(g, changes));
- }
-
- clearSelection();
-
-
- g = parent.removeChild(g);
- batchCmd.addSubCommand(new RemoveElementCommand(g, parent));
- if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd);
-
-
- addToSelection(children);
- }
- };
- this.moveToTopSelectedElement = function() {
- var selected = selectedElements[0];
- if (selected != null) {
- var t = selected;
- var oldParent = t.parentNode;
- var oldNextSibling = t.nextSibling;
- t = t.parentNode.appendChild(t);
- addCommandToHistory(new MoveElementCommand(t, oldNextSibling, oldParent, "top"));
- }
- };
- this.moveToBottomSelectedElement = function() {
- var selected = selectedElements[0];
- if (selected != null) {
- var t = selected;
- var oldParent = t.parentNode;
- var oldNextSibling = t.nextSibling;
- var firstChild = t.parentNode.firstChild;
- if (firstChild.tagName == 'title') {
- firstChild = firstChild.nextSibling;
- }
-
-
- if (firstChild.tagName == 'defs') {
- firstChild = firstChild.nextSibling;
- }
- t = t.parentNode.insertBefore(t, firstChild);
- addCommandToHistory(new MoveElementCommand(t, oldNextSibling, oldParent, "bottom"));
- }
- };
- this.moveSelectedElements = function(dx,dy,undoable) {
-
-
- if (dx.constructor != Array) {
- dx /= current_zoom;
- dy /= current_zoom;
- }
- var undoable = undoable || true;
- var batchCmd = new BatchCommand("position");
- var i = selectedElements.length;
- while (i--) {
- var selected = selectedElements[i];
- if (selected != null) {
- if (i==0)
- selectedBBoxes[i] = getBBox(selected);
-
- var xform = svgroot.createSVGTransform();
- var tlist = getTransformList(selected);
-
-
- if (dx.constructor == Array) {
- if (i==0) {
- selectedBBoxes[i].x += dx[i];
- selectedBBoxes[i].y += dy[i];
- }
- xform.setTranslate(dx[i],dy[i]);
- } else {
- if (i==0) {
- selectedBBoxes[i].x += dx;
- selectedBBoxes[i].y += dy;
- }
- xform.setTranslate(dx,dy);
- }
-
- tlist.insertItemBefore(xform, 0);
-
- var cmd = recalculateDimensions(selected);
- if (cmd) {
- batchCmd.addSubCommand(cmd);
- }
- selectorManager.requestSelector(selected).resize();
- }
- }
- if (!batchCmd.isEmpty()) {
- if (undoable)
- addCommandToHistory(batchCmd);
- call("changed", selectedElements);
- return batchCmd;
- }
- };
- this.cloneSelectedElements = function() {
- var batchCmd = new BatchCommand("Clone Elements");
-
- var len = selectedElements.length;
- for (var i = 0; i < len; ++i) {
- var elem = selectedElements[i];
- if (elem == null) break;
- }
-
- var copiedElements = selectedElements.slice(0,i);
- this.clearSelection();
-
-
- var i = copiedElements.length;
- while (i--) {
-
- var elem = copiedElements[i] = copyElem(copiedElements[i]);
- current_layer.appendChild(elem);
- batchCmd.addSubCommand(new InsertElementCommand(elem));
- }
-
- if (!batchCmd.isEmpty()) {
- addToSelection(copiedElements.reverse());
- this.moveSelectedElements(20,20,false);
- addCommandToHistory(batchCmd);
- call("selected", selectedElements);
- }
- };
- this.alignSelectedElements = function(type, relative_to) {
- var bboxes = [], angles = [];
- var minx = Number.MAX_VALUE, maxx = Number.MIN_VALUE, miny = Number.MAX_VALUE, maxy = Number.MIN_VALUE;
- var curwidth = Number.MIN_VALUE, curheight = Number.MIN_VALUE;
- var len = selectedElements.length;
- if (!len) return;
- for (var i = 0; i < len; ++i) {
- if (selectedElements[i] == null) break;
- var elem = selectedElements[i];
- bboxes[i] = getStrokedBBox([elem]);
-
-
- switch (relative_to) {
- case 'smallest':
- if ( (type == 'l' || type == 'c' || type == 'r') && (curwidth == Number.MIN_VALUE || curwidth > bboxes[i].width) ||
- (type == 't' || type == 'm' || type == 'b') && (curheight == Number.MIN_VALUE || curheight > bboxes[i].height) ) {
- minx = bboxes[i].x;
- miny = bboxes[i].y;
- maxx = bboxes[i].x + bboxes[i].width;
- maxy = bboxes[i].y + bboxes[i].height;
- curwidth = bboxes[i].width;
- curheight = bboxes[i].height;
- }
- break;
- case 'largest':
- if ( (type == 'l' || type == 'c' || type == 'r') && (curwidth == Number.MIN_VALUE || curwidth < bboxes[i].width) ||
- (type == 't' || type == 'm' || type == 'b') && (curheight == Number.MIN_VALUE || curheight < bboxes[i].height) ) {
- minx = bboxes[i].x;
- miny = bboxes[i].y;
- maxx = bboxes[i].x + bboxes[i].width;
- maxy = bboxes[i].y + bboxes[i].height;
- curwidth = bboxes[i].width;
- curheight = bboxes[i].height;
- }
- break;
- default:
- if (bboxes[i].x < minx) minx = bboxes[i].x;
- if (bboxes[i].y < miny) miny = bboxes[i].y;
- if (bboxes[i].x + bboxes[i].width > maxx) maxx = bboxes[i].x + bboxes[i].width;
- if (bboxes[i].y + bboxes[i].height > maxy) maxy = bboxes[i].y + bboxes[i].height;
- break;
- }
- }
- if (relative_to == 'page') {
- minx = 0;
- miny = 0;
- maxx = canvas.contentW;
- maxy = canvas.contentH;
- }
- var dx = new Array(len);
- var dy = new Array(len);
- for (var i = 0; i < len; ++i) {
- if (selectedElements[i] == null) break;
- var elem = selectedElements[i];
- var bbox = bboxes[i];
- dx[i] = 0;
- dy[i] = 0;
- switch (type) {
- case 'l':
- dx[i] = minx - bbox.x;
- break;
- case 'c':
- dx[i] = (minx+maxx)/2 - (bbox.x + bbox.width/2);
- break;
- case 'r':
- dx[i] = maxx - (bbox.x + bbox.width);
- break;
- case 't':
- dy[i] = miny - bbox.y;
- break;
- case 'm':
- dy[i] = (miny+maxy)/2 - (bbox.y + bbox.height/2);
- break;
- case 'b':
- dy[i] = maxy - (bbox.y + bbox.height);
- break;
- }
- }
- this.moveSelectedElements(dx,dy);
- };
- this.contentW = getResolution().w;
- this.contentH = getResolution().h;
- this.updateCanvas = function(w, h) {
- svgroot.setAttribute("width", w);
- svgroot.setAttribute("height", h);
- var bg = $('#canvasBackground')[0];
- var old_x = svgcontent.getAttribute('x');
- var old_y = svgcontent.getAttribute('y');
- var x = (w/2 - this.contentW*current_zoom/2);
- var y = (h/2 - this.contentH*current_zoom/2);
- assignAttributes(svgcontent, {
- width: this.contentW*current_zoom,
- height: this.contentH*current_zoom,
- 'x': x,
- 'y': y,
- "viewBox" : "0 0 " + this.contentW + " " + this.contentH
- });
-
- assignAttributes(bg, {
- width: svgcontent.getAttribute('width'),
- height: svgcontent.getAttribute('height'),
- x: x,
- y: y
- });
-
- selectorManager.selectorParentGroup.setAttribute("transform","translate(" + x + "," + y + ")");
-
- return {x:x, y:y, old_x:old_x, old_y:old_y, d_x:x - old_x, d_y:y - old_y};
- }
- this.setBackground = function(color, url) {
- var bg = getElem('canvasBackground');
- var border = $(bg).find('rect')[0];
- var bg_img = getElem('background_image');
- border.setAttribute('fill',color);
- if(url) {
- if(!bg_img) {
- bg_img = svgdoc.createElementNS(svgns, "image");
- assignAttributes(bg_img, {
- 'id': 'background_image',
- 'width': '100%',
- 'height': '100%',
- 'preserveAspectRatio': 'xMinYMin',
- 'style':'pointer-events:none'
- });
- }
- bg_img.setAttributeNS(xlinkns, "xlink:href", url);
- bg.appendChild(bg_img);
- } else if(bg_img) {
- bg_img.parentNode.removeChild(bg_img);
- }
- }
- this.cycleElement = function(next) {
- var cur_elem = selectedElements[0];
- var elem = false;
- var all_elems = getVisibleElements(current_layer);
- if (cur_elem == null) {
- var num = next?all_elems.length-1:0;
- elem = all_elems[num];
- } else {
- var i = all_elems.length;
- while(i--) {
- if(all_elems[i] == cur_elem) {
- var num = next?i-1:i+1;
- if(num >= all_elems.length) {
- num = 0;
- } else if(num < 0) {
- num = all_elems.length-1;
- }
- elem = all_elems[num];
- break;
- }
- }
- }
- clearSelection();
- addToSelection([elem], true);
- call("selected", selectedElements);
- }
- this.clear();
- this.getPrivateMethods = function() {
- var obj = {
- addCommandToHistory: addCommandToHistory,
- setGradient: setGradient,
- addSvgElementFromJson: addSvgElementFromJson,
- assignAttributes: assignAttributes,
- BatchCommand: BatchCommand,
- call: call,
- ChangeElementCommand: ChangeElementCommand,
- cleanupElement: cleanupElement,
- copyElem: copyElem,
- ffClone: ffClone,
- findDefs: findDefs,
- findDuplicateGradient: findDuplicateGradient,
- getElem: getElem,
- getId: getId,
- getIntersectionList: getIntersectionList,
- getMouseTarget: getMouseTarget,
- getNextId: getNextId,
- getPathBBox: getPathBBox,
- getUrlFromAttr: getUrlFromAttr,
- hasMatrixTransform: hasMatrixTransform,
- identifyLayers: identifyLayers,
- InsertElementCommand: InsertElementCommand,
- isIdentity: isIdentity,
- logMatrix: logMatrix,
- matrixMultiply: matrixMultiply,
- MoveElementCommand: MoveElementCommand,
- preventClickDefault: preventClickDefault,
- recalculateAllSelectedDimensions: recalculateAllSelectedDimensions,
- recalculateDimensions: recalculateDimensions,
- remapElement: remapElement,
- RemoveElementCommand: RemoveElementCommand,
- removeUnusedDefElems: removeUnusedDefElems,
- round: round,
- runExtensions: runExtensions,
- sanitizeSvg: sanitizeSvg,
- SelectorManager: SelectorManager,
- shortFloat: shortFloat,
- svgCanvasToString: svgCanvasToString,
- SVGEditTransformList: SVGEditTransformList,
- svgToString: svgToString,
- toString: toString,
- transformBox: transformBox,
- transformListToTransform: transformListToTransform,
- transformPoint: transformPoint,
- walkTree: walkTree
- }
- return obj;
- };
- (function() {
-
- var path = document.createElementNS(svgns,'path');
- path.setAttribute('d','M0,0 10,10');
- var seglist = path.pathSegList;
- var seg = path.createSVGPathSegLinetoAbs(5,5);
- try {
- seglist.replaceItem(seg, 0);
- support.pathReplaceItem = true;
- } catch(err) {
- support.pathReplaceItem = false;
- }
-
- try {
- seglist.insertItemBefore(seg, 0);
- support.pathInsertItemBefore = true;
- } catch(err) {
- support.pathInsertItemBefore = false;
- }
-
-
- support.editableText = isOpera;
-
-
- var rect = document.createElementNS(svgns,'rect');
- rect.setAttribute('x',.1);
- var crect = rect.cloneNode(false);
- support.goodDecimals = (crect.getAttribute('x').indexOf(',') == -1);
- if(!support.goodDecimals) {
- $.alert("NOTE: This version of Opera is known to contain bugs in SVG-edit.\n\
- Please upgrade to the <a href='http://opera.com'>latest version</a> in which the problems have been fixed.");
- }
-
-
- var rect = document.createElementNS(svgns,'rect');
- rect.setAttribute('width',"1em");
- rect.setAttribute('height',"1ex");
- svgcontent.appendChild(rect);
- var bb = rect.getBBox();
- unit_types.em = bb.width;
- unit_types.ex = bb.height;
- svgcontent.removeChild(rect);
- }());
- }
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